APPLICATIONFORLOWVOLTAGEDIRECTIVE OnBehalfof … · 2018-08-16 ·...

TMC Testing Services(Shenzhen) Co., LtdReport No.: TMC170216103-S

TMC Testing Services(Shenzhen) Co., Ltd.Testing&Certification Services

5/F, Building E, Guanghao Industrial Park, Yunfeng Road, Longhua District,Shenzhen, Chinat (86 )755 86642861 f (86) 755-8664 2996 www.tmc-lab.com

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APPLICATION FOR LOW VOLTAGE DIRECTIVE

On Behalf of

Shanghai Elinker Electric Co.,Ltd

connector terminals

Model: TB1: TB1-25A, TB1-15A, TB1-35A,TB1-45A,TB1-60A, TB1-100A, TB1-150A

Date of Test: Feb. 16, 2017 – Feb.20, 2017Date of Report: Feb. 24, 2017Report Number: TMC170216103-S

Prepared For : Shanghai Elinker Electric Co.,LtdNo.1 Building, Lane 1695, Pudong Avenue, PudongNew District, Shanghai, China

Prepared By : TMC Testing Services(Shenzhen) Co., Ltd.5/F, Building E, Guanghao Industrial Park, YunfengRoad, Longhua District, Shenzhen, ChinaTel: +86-755- 86642861Fax: +86-755-86642996Web: www.tmc-lab.comE-mail：[email protected]

http://www.tmc-lab.com

mailto:[email protected]





Page 1 of 17

LVD REPORTEN 60947-1 & EN 60947-7-1

Part 1: Low-voltage switchgear and controlgearPart 7-1: Ancillary equipment -

Terminal blocks for copper conductors

Report

Reference No........................................: TMC170216103-S

Tested by (+ engineer).........................: Tony Leung ...........................................................

Approved by (+ manager)....................: Kevin Chen ...........................................................

Date of issue......................................... : Feb. 24, 2017

Contents................................................ : 17 pages

Testing laboratory

Name......................................................: TMC Testing Services(Shenzhen) Co., Ltd.

Address..................................................: 5/F, Building E, Guanghao Industrial Park, Yunfeng Road, LonghuaDistrict, Shenzhen, China

Testing location.....................................: Same as above

Client

Name......................................................: Shanghai Elinker Electric Co.,Ltd

Address..................................................: No.1 Building, Lane 1695, Pudong Avenue, Pudong New District,Shanghai, China

Test specification

Standard................................................ : EN 60947-1: 2007+A1:2011+A2: 2014

EN 60947-7-1: 2009

Test procedure .....................................: Compliance with

EN 60947-1: 2007+A1:2011+A2: 2014

EN 60947-7-1: 2009

Procedure deviation............................. : N.A.

Non-standard test method...................: N.A.

Test item

Description.............................................: connector terminals

Trade mark............................................ : Elinker

Model and/or type reference............... : TB1: TB1-25A, TB1-15A, TB1-35A, TB1-45A, TB1-60A, TB1-100A,

TB1-150A

Manufacturer......................................... : Shanghai Elinker Electric Co.,Ltd

Address..................................................: No.1 Building, Lane 1695, Pudong Avenue, Pudong New District,Shanghai, China

Rating(s)................................................ : 600V, 25A





Page 2 of 17

Test item

Type of test object.............................................................: connector terminals

Model and/or type reference........................................... : TB1-25A

Manufacturer .................................................................... : Shanghai Elinker Electric Co.,Ltd

Equipment mobility...........................................................: Stationary

Operating condition.......................................................... : Continuous

Tested for IT power systems........................................... : N/A

Mass of equipment (kg) .................................................. : 0.07Kg

Protection against ingress of water................................ : N.A.

Temperature by measurement........................................: 25°C

Test case verdicts

Test case does not apply to the test object................... : N(.A.)

Test item does meet the requirement............................ : P(ass)

Test item does not meet the requirement...................... : F(ail)

Testing

Date(s) of performance of test........................................ : Feb. 16, 2017

Date of receipt of test item ..............................................: Feb. 16, 2017 – Feb.20, 2017

General remarks

The test results presented in this report relate only to the object tested.

This report shall not be reproduced, except in full, without the written approval of the Issuing testing

laboratory.

"(see Enclosure #)" refers to additional information appended to the report.

"(see appended table)" refers to a table appended to the report.

Test result:All the tests compliance with EN 60947-1: 2007+A1: 2011+A2: 2014 and EN 60947-7-1: 2009





Page 3 of 17

Copy of marking plate:

Elinker

connector terminals

Model No.: TB1-25A

Rating: 600V, 25A



EN 60947-1 + EN 60947-7-1

Clause Requirement – Test Result - Remark Verdict



Page 4 of 17

3 Classification P

This clause is intended to list the characteristicsof an equipment on which information maybegiven by the manufacturer and which may notnecessarily have to be verified by testing.

Pass muster P

Distinction is made between various types ofterminal blocks.

Pass muster P

4 Characteristics P

4.1 Summary of characteristics P

The characteristics of a terminal block are as

follows:P

–type of terminal block P

–rated and limiting values P

4.2 Type of terminal block P

The following shall be stated P

type of clamping units (e.g. screw-type,screwless-type)

P

number of clamping units. P

4.3 Rated and limiting values P

4.3.1.2 Rated insulation voltage (Ui) P

4.3.1.3 Rated impulse withstand voltage (Uimp) P

The peak value of an impulse voltage ofprescribed form and polarity which the equipmentis capable of withstanding without failure underspecified conditions of test and to which thevalues of the clearances are referred.

Pass muster P

4.3.2 Short-time withstand current P

A specified r.m.s. value of current which aterminal block shall be able to withstand during aspecified short-time under prescribed conditionsof use and behaviour (see 7.2.3 and 8.4.6).

P

4.3.3 Standard cross-sections P

The standard values of cross-sections of roundcopper conductors to be used are contained intable 1.

2.5mm² P

4.3.4 Rated cross-section P

The rated cross-section shall be selected fromthe standard cross-sections given in table 1 2.5mm² P

4.3.5 Rated connecting capacity P



EN 60947-1 + EN 60947-7-1




Page 5 of 17

For terminal blocks with a rated cross-sectionbetween 0,2 mm2 and 35 mm2 inclusive, theminimum range contained in table 2 applies. The

conductors may be rigid (solid or stranded) orflexible. The manufacturer shall state the typesand the maximum and minimum crosssections of

conductors that can be connected and, ifapplicable,the number of conductorssimultaneously connectable to each clampingunit. The manufacturer shall also state anynecessary preparation of the end of theconductor.

P

5 Product information P

5.1 Marking P

A terminal block shall be marked in a durable andlegible manner with the following

P

a) the name of the manufacturer or a trade markby which the manufacturer can be readily

identifiedP

b) a type reference permitting its identification inorder to obtain relevant information from the

manufacturer or his catalogue

P

5.2 Additional information P

The following information shall be stated by the

manufacturer, if applicable, e.g. in themanufacturer's data sheet or his catalogue or onthe packing unit:

P

a) IEC 60947-7-1, if the manufacturer claimscompliance with this standard;

P

b) the rated cross-section; P

c) the rated connecting capacity, if different fromtable 2, including the number of

conductorssimultaneously connectable;

P

d) the rated insulation voltage; P

e) the rated impulse withstand voltage, whendetermined;

P

f) service conditions, if different from those ofclause 6. P



EN 60947-1 + EN 60947-7-1




Page 6 of 17

6 Normal service, mounting and transport conditions P

6.1 Normal service conditions P

Equipment complying with this standard shall becapable of operating under the following standard

conditions:

P

6.1.1 Ambient air temperature P

The ambient air temperature does not exceed

+40 °C and its average over a period of 24 hdoes not exceed +35 °C.

Pass muster P

The lower limit of the ambient air temperature is–5 °C.

Pass muster P

Ambient air temperature is that existing in thevicinity of the equipment if supplied withoutenclosure, or in the vicinity of the enclosure if

supplied with an enclosure.

Pass muster P

6.1.2 Altitude P

The altitude of the site of installation does notexceed 2 000 m.

<2 000 m. P

6.1.3 Atmospheric conditions P

6.1.3.1 Humidity P

The relative humidity of the air does not exceed50 % at a maximum temperature of +40 °C.Higher

relative humidities may be permitted at lowertemperatures, e.g. 90 % at +20 °C. Special

measures may be necessary in cases ofoccasional condensation due to variationsintemperature.

<85 % P

6.1.3.2 Pollution degree P

The pollution degree (see 2.5.58) refers to theenvironmental conditions for which the equipmentis intended.

P

6.1.4 Shock and vibration P

Standard conditions of shock and vibration towhich the equipment can be submitted are underconsideration.

No damage P

6.2 Conditions during transport and storage P



EN 60947-1 + EN 60947-7-1




Page 7 of 17

A special agreement shall be made between userand manufacturer if the conditions duringtransport and storage, e.g. temperature andhumidity, differ from those defined in 6.1, exceptthat, unless otherwise specified, the followingtemperature range applies during transport andstorage:between –25 °C and +55 °C and, forshort periods not exceeding 24 h, up to +70 °C.

Pass muster P

Equipment subjected to these extremetemperatures without being operated shall notundergo any irreversible damage and shall then

operate normally under the specified conditions.

No damage P

6.3 Mounting P

The equipment shall be mounted in accordancewith the manufacturer's instructions.

P

7 Constructional and performance requirements P

7.1 Constructional requirements P

7.1.1 Clamping units P

All parts of terminals which maintain contact andcarry current shall be of metal having adequatemechanical strength.

P

Terminal connections shall be such that theconductors may be connected by means ofscrews,springs or other equivalent means so asto ensure that the necessary contact pressure ismaintained.

P

Terminals shall be so constructed that theconductors can be clamped between suitable

surfaces without any significant damage either toconductors or terminals.

P

Terminals shall not allow the conductors to bedisplaced or be displaced themselves in amanner detrimental to the operation of equipmentand the insulation voltage shall not be reducedbelow the rated values.

P

If required by the application, terminals andconductors may be connected by means of cable

lugs for copper conductors only.

N

7.1.1.1 Resistance to abnormal heat and fire P



EN 60947-1 + EN 60947-7-1




Page 8 of 17

Parts of insulating materials which might beexposed to thermal stresses due to electricaleffects, and the deterioration of which mightimpair the safety of the equipment, shall not beadversely affected by abnormal heat and by fire.

Pass muster P

Parts of insulating materials necessary to retaincurrent-carrying parts in position shall conform tothe glow-wire tests of 8.2.1.1.1 at a testtemperature of 850 °C or 960 °C according to theexpected fire hazard.

P

Parts of insulating materials other than thosespecified in the previous paragraph shall conform

to the requirements of the glow-wire test of8.2.1.1.1 at a temperature of 650 °C.

P

When tests on materials are used, they shall bemade according to the tests for flammabilityclassification, hot wire ignition and, where

applicable, arc ignition, as specified in 8.2.1.1.2.

N

7.1.2 Mounting P

Terminal blocks shall be provided with meansthat allow them to be securely attached to a rail ora mounting surface

P

Tests shall be made in accordance with 8.3.2. P

7.1.3 Clearances and creepage distances P

For equipment tested according to 8.3.3.4 of thisstandard, minimum values are given in Tables 13and 15.

According with requirement ofstandard

P

In the other cases, guidance for minimum valuesis given in the relevant product standard. P

7.1.4 Terminal identification and marking Not applicable N

Terminals shall be clearly and permanentlyidentified in accordance with IEC 60445 andAnnex L, unless superseded by the requirementsof the relevant product standard

Clearly and permanently onthe sample P

Terminals intended exclusively for the neutralconductor shall be identified by the letter "N", inaccordance with IEC 60445

N

The protective earth terminal shall be identified inaccordance with 7.1.9.3

No this terminal N

Additional requirements for equipment providedwith a neutral pole

Pass muster P



EN 60947-1 + EN 60947-7-1




Page 9 of 17

7.1.5 Resistance to abnormal heat and fire P

The insulation materials of terminal blocks shallnot be adversely affected by abnormal heat andfire.

P

7.1.6 Rated cross-section and rated connectingcapacity P

Terminal blocks shall be so designed thatconductors of the rated cross-section and therated connecting capacity, if applicable, can beaccepted.

P

7.2 Performance requirements P

7.2.1 Temperature-rise P

Terminal blocks shall be tested in accordancewith 8.4.5. The temperature-rise of the terminalsshall not exceed 45 K

P

7.2.2 Dielectric properties P

If the manufacturer has declared a value of therated impulse withstand voltage, the requirementsof 7.2.3 and 7.2.3.1 of IEC 60947-1 apply. If

applicable, the impulse withstand voltage testshall be carried out in accordance with 8.4.3 a)

P

7.2.3 Rated short-time withstand current P

A terminal block shall be capable of withstandingfor 1 s the rated short-time withstand currentwhich corresponds to 120 A/ mm2 of its ratedcross-section, in accordance with 8.4.6.

P

7.2.4 Voltage drop P

The voltage drop on a terminal block caused bythe conductor connection, measured according to8.4.4, shall not exceed the values specified in8.4.4 and, where applicable, in 8.4.7.

P

7.2.5Electrical performance after ageing (forscrewless-type terminal blocks only)

P

Terminal blocks shall be capable of withstanding

the ageing test comprising 192 temperaturecycles in accordance with 8.4.7

P

7.3 Electromagnetic compatibility (EMC) Not applicable N

7.3.1

For products falling within the scope of thisstandard, two sets of environmental conditionsare considered and are referred to as

a) environment A;b) environment B.

N



EN 60947-1 + EN 60947-7-1




Page 10 of 17

7.3.2 Immunity N

7.3.2.1 Equipment not incorporating electronic circuits N

Equipment not incorporating electronic circuits isnot sensitive to electromagnetic disturbances

in normal service conditions, and therefore noimmunity tests are required.

N

7.3.2.2 Equipment incorporating electronic circuits N

7.3.3 Emission N

7.3.3.1 Equipment not incorporating electronic circuits N

7.3.3.2 Equipment incorporating electronic circuits N

7.3.3.2.1 Limits for high-frequency emissions N

7.3.3.2.2 Limits for low-frequency emissions N

8 Tests P

General P

Unless otherwise specified, terminal blocks aretested in new and in clean condition, and installedas for normal use (see 6.3 of IEC 60947-1) at an

ambient temperature of (20 ± 5) °C.

P

8.3 Verification of mechanical characteristics N

8.3.1 General N

The verification of mechanical characteristicsincludes the following tests

N

attachment of the terminal block on its support(see 8.3.2) P

mechanical strength of clamping units (see8.3.3.1) P

attachment of the conductors to the clampingunits (see 8.3.3.2 and 8.3.3.3) P

rated cross-section and rated connecting capacity(see 8.3.3.4 and 8.3.3.5)

P

8.3.2 Attachment of the terminal block on its support P

The test shall be made on two clamping units atthe centre terminal block out of five terminalblocks mounted as in normal use on theappropriate support according to themanufacturer´s instructions

10NPass muster P

8.3.3 Mechanical properties of clamping units N

8.3.3.1 Test of mechanical strength of clamping units P

General conditions for tests P



EN 60947-1 + EN 60947-7-1




Page 11 of 17

Unless otherwise stated by the manufacturer,each test shall be made on terminals in a cleanand new condition.

Pass muster P

Tests of mechanical strength of terminals P

Tests shall be made with the appropriate type ofconductor having the maximum crosssectionalarea.

P

The conductor shall be connected anddisconnected five times.

No damage P

For screw-type terminals, the tightening torqueshall be in accordance with Table 4 or 110 % ofthe torque specified by the manufacturer,whichever is the greater.

No damage P

8.3.3.2 Testing for damage to and accidental looseningof conductors of a terminal block (flexion test) P

General conditions for tests P

Unless otherwise stated by the manufacturer,each test shall be made on terminals in a cleanand new condition.

Pass muster P

Testing for damage to and accidental looseningof conductors (flexion test) No damage P

The test applies to terminals for the connection ofunprepared round copper conductors, of number,

cross-section and type (flexible and/or rigid(stranded and/or solid)), specified by the

manufacturer.

P

Terminals intended for connection of both flexibleor rigid (solid and/or stranded) conductors

simultaneously shall be tested as stated in c)above

P

During the test, the conductor shall neither slipout of the terminal nor break near the clampingunit.

Don’t slip out nor or break P

Immediately after the flexion test, each conductorunder test shall be submitted in the testequipment to the test of 8.2.4.4 (pull-out test).

N

8.3.3.3 Pull-out test N

Round copper conductors N

The force shall be applied without jerks for 1 min. N


N

Flat copper conductors N



EN 60947-1 + EN 60947-7-1




Page 12 of 17

A suitable length of conductor shall be secured inthe terminal and the pulling force given inTable 6 applied without jerks for 1 min in adirection opposite to that of the insertion of theconductor.

N


N

8.3.3.4Verification of rated cross-section and ratedconnecting capacity

P

For conductors of the rated cross-section and forterminal blocks with a rated connectingcapacity up to 35 mm2, one conductor of the two

next smaller cross-sections shall be insertedunhindered in the opened clamping unit and be

connected.

P

8.3.3.5 Verification of rated cross-section (special testwith gauges) P

Test procedure P

The measuring section of the gauge shall be ableto penetrate freely into the terminal aperture tothe full depth of the terminal (see also note toTable 7).

According with requirement ofstandard P

Construction of gauges P

8.4

Details of dimensions a and b and theirpermissible deviations are shown in Table 7. Themeasuring section of the gauge shall be madefrom gauge steel.

See instruction P

8.4.1 General N

8.4.2 Verification of clearances and creepage distances N

8.4.2.1 General N

The verification is made between two adjacentterminal blocks and between a terminal block andthe metal support to which the terminal blocks are

attached

N

8.4.2.2 Clearances N

The measured values of clearances shall behigher than the values given in table 13 of IEC60947-1 for case B - homogeneous field (see7.2.3.3 of IEC 60947-1) depending on the valueof the rated impulse withstand voltage Uimp andthe pollution degree stated by the manufacturer.

N

8.4.2.3 Creepage distances N



EN 60947-1 + EN 60947-7-1




Page 13 of 17

The measured creepage distances shall be notless than the values given in table 15 of IEC60947-1 in connection with 7.2.3.4 a) and b) ofIEC 60947-1 depending on the rated insulationvoltage, the material group and the pollutiondegree as specified by the manufacturer

N

8.4.3 Dielectric test P

a) If the manufacturer has declared a value forthe rated impulse withstand voltage Uimp, theimpulse withstand voltage test shall be made inaccordance with 8.3.3.4.1, item 2), of IEC 60947-1, except item

2) c) which does not apply.

P

b) The power-frequency withstand verification ofsolid insulation shall be made in accordance with8.3.3.4.1, item 3), of IEC 60947-1. The value ofthe test voltage shall be as stated in table 12A ofIEC 60947-1 (see 8.3.3.4.1, item 3) b) i), of IEC60947-1).

P

8.4.4 Verification of the voltage drop P

The voltage drop shall be verified P

a) before and after the test of mechanicalstrength of clamping units (see 8.3.3.1);b) before and after the temperature-rise test (see

8.4.5);c) before and after the short-time withstandcurrent test (see 8.4.6);d) before, during and after the ageing test (see

8.4.7).

P

8.4.5 Temperature-rise test N

The test is made simultaneously on five adjacentterminal blocks connected in series byPVC-insulated conductors of the rated

cross-section, as shown in figure 2. Theconductors shall be tightened with a torqueaccording to table 4 of IEC 60947-1, with therespective table C.1 for screw-type clamping unitswith a diameter of threads up to and including 2,8mm, or to a higher value specified by themanufacturer, if applicable.The minimum length of each of the six conductors

shall be 1 m for rated cross-sections up to andincluding 10 mm2 (AWG 8), and 2 m for largerrated cross-sections.

N



EN 60947-1 + EN 60947-7-1




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8.4.6 Short-time withstand current test P

The purpose of this test is to verify the ability towithstand a thermal shock.

P

The test is performed on one terminal block

installed according to the manufacturer'sinstructions. It is wired with a conductor of therated cross-section, tightened with the torqueaccording to table 4 of IEC 60947-1, with therespective table C.1 for screw-type clamping unitswith a diameter of threads up to and including 2,8mm, or with a higher value specified by themanufacturer, if applicable.

P

8.4.7 Ageing test for screwless-type terminal blocks P

The test is made simultaneously on five adjacentterminal blocks connected in series by

conductors of the rated cross-section, as shownin figure 2

P

8.5 Verification of thermal characteristics P

The thermal characteristics are checked by theneedle flame test

P

8.6 Verification of EMC characteristics Not applicable N



Photos:



Page 15 of 17

Photo 1 Overview of TB1-25A

Photo 2 Bottom view of TB1-25A



Photos:



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Photos:



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APPLICATIONFORLOWVOLTAGEDIRECTIVE OnBehalfof … · 2018-08-16 ·...

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