UPS Training - Gail
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Transcript of UPS Training - Gail
UPS Training
UPS Training
HIPULSE UPS
1
HIPULSE UPS
Sachin Parsekar
FEATURES
FEATURES
Backfeed protection
Advanced battery m
anagement
High efficiency EcoMode
Paralleling of up to six units using either modular
or centralised static bypass switch
Available with 6 or 12 pulse rectifier
High reliability IGBT inverter
12/11/2010
2
Available in LBS topology for “High availability ”
applications
Many other optional features to suit your power needs
Optional monitoring through Netcom Card by
using LAN Netw
ork or Internet.
BMS connectivity through either Modbus,
JBus or PROFIBUS
SNMP netw
ork compatible with dynamic m
onitoring
Frequency converter 50/60 Hz with or without battery
Battery ground fault warning
Backfeed protection
OGA-1
OGA-1
F R O N T V I E W
12/11/2010
3
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900
900
80kVA 6 pulse UPS
120kVA 6 pulse UPS
120-200kVA 12 pulse UPS
OGA-2
OGA-2
T O P V I E W
12/11/2010
4
80kVA 6 pulse UPS
120-200kVA 6 pulse UPS
120-200kVA 12-pulse UPS
1100
1680
1100
1680
2090
PCBs
PCBs
�Rectifier logic board
�Inverter logic board
12/11/2010
5
Q1
Q2
Q4
Q3
+ -
U1V1W1
U3V3W3N3
N2U2V2W2
X3 121
12 1
X4
�Inverter logic board
�UPS logic board
�Parallel logic board
�Parallel Conn. board
�AS400 board
�HVI board
�Operator Control MIMIC
�Operator logic board
DC-DC board
PCBs (contd.)
12/11/2010
6
�DC-DC board
�AC-DC board
�Rectifier Driver Board
�Static switch driver board
�IGBT driver PCB
Q1
Q2
Q4
Q3
+ -
U1V1W1
U3V3W3N3
N2U2V2W2
X3 121
12 1
X4
Maintenance Bypass
Isolator Q3
Maintenance Bypass Line
Static Bypass Line
Bypass Isolator Q2
BYP.STATIC
Input
Bypass
Supply
Basic Block Diagram of UPS
12/11/2010
7
RECTIFIER
INV.STATIC
SWITCH
INVERTER
Output
Supply
Battery
Breaker
Output
Isolator Q4
Input
Isolator Q1
DC Bus
BATTERY
UPS MODULE
BYP.STATIC
SWITCH
Input
Mains
Supply
POWER CIRCUIT
POWER CIRCUIT
BYPASS
SUPPLY
Q4
Q1
Q2
12/11/2010
8
RECTIFIER
STATIC
SWITCH
O/P
TXR
CAP
RLB
ILB
REC
DRV
IGBT
DRV
INPUT
VOLTAGE
INPUT
C.T.
DCCT
INVERTER
DCCT
INPUT
MAINS
SUPPLY
INPUT
FUSES
OUTPUT
SUPPLY
DC
F/B.
INVERTER
F/B
Q1
RECTIFIER
Battery
Breaker
Box
INVERTER
INVERTER
INVERTER
O/P
TXR
CAP
STATIC
SWITCH
I/ P
CHOKE
I/ P
CHOKE
POWER CIRCUIT
Q2
Q3
BYPASS
FUSES
BYPASS CT
Q4
BYPASS
VOLTAGE
MANTENANCE
BYPASS
BYPASS
SUPPLY
BYPASS
SUPPLY
12/11/2010
9
RECTIFIER
INPUT
MAINS
SUPPLY
OUTPUT
SUPPLY
Q4
OUTPUT
VOLTAGE
OUTPUT
CT
INVERTER
INVERTER
INVERTER
INVERTER
O/P
TXR
CAP
STATIC
SWITCH
STATIC
SWITCH
STATIC
SWITCH
POWER CIRCUIT
RECTIFIER
BYPASS
SUPPLY
INPUT
MAINS
SUPPLY
OUTPUT
SUPPLY
INVERTER
RECTIFIER
INVERTER
INVERTER
REC
DRV
REC
DRV
RECTIFIER
RECTIFIER
REC
DRV
ST/ SW
DRV
ST/ SW
DRV
RECTIFIER
IGBT
DRV
IGBT
DRV
INVERTER
IGBT
DRV
INVERTER
ST/ SW
DRV
STATIC
SWITCH
STATIC
SWITCH
STATIC
SWITCH
REC
DRV
REC
DRV
IGBT
DRV
IGBT
DRV
12/11/2010
10ULB
ULB
HVI
HVI
PLB
AS400
PLB
AS400
HVI
HVI
RLB
RLB
RLB
RLB
HVI
ILB
ILB
ILB
ILB
HVI
OLB
OLB
OLB
MIMIC
MIMIC
MIMIC
SPLIT
BYPASS
BYPASS
SUPPLY
CONTROL POWER GENERATION
CONTROL POWER GENERATION
BYPASS
SUPPLY
Q2
SPLIT
BYPASS
BYPASS
FUSES
BYPASS
SUPPLY
12/11/2010
11
BYPASS
LINK
INPUT
MAINS
SUPPLY
RECTIFIER
INPUT
CHOKE
STATIC
SWITCH
INVERTER
INPUT
MAINS
SUPPLY
Q1
OUTPUT
SUPPLY
INVERTER
LOGIC
BOARD
+12V
0
-12V
RECTIFIER
LOGIC
BOARD
+12V
0
-12V
BYPASS
LINK
Q4
INPUT
FUSES
CONTROL
FUSES
DC-DC
POWER
SUPPLY
BOARD
AC-DC
POWER
SUPPLY
BOARD
T3
TXR
CONTROL
FUSES
CONTROL
FUSES
T2
TXR
T3
TXR
T2
TXR
DC-DC
POWER
SUPPLY
BOARD
INVERTER
LOGIC
BOARD
AC-DC
POWER
SUPPLY
BOARD
DC-DC
POWER
SUPPLY
BOARD
RECTIFIER CONTROL SYSTEM
RECTIFIER CONTROL SYSTEM
INPUT
MAINS
SUPPLY
I/ P
CHOKE
BATTERY
BREAKER
INPUT C.T.
BATT.
CURRENT
Q1
I/p Fuses
DC VOLTAGE
FEEDBACK
TO
INVERTER
INPUT VOLTAGE
RECTIFIER
RECTIFIER
REC
DRV
REC
DRV
REC
DRV
RECTIFIER
RLB
RLB
RLB
REC
DRV
RLB
RLB
RLB
RLB
RLB
RLB
12/11/2010
12
ON GENERATOR
HVI
BREAKER
BOX
MIMIC
HVI
HVI
INPUT VOLTAGE
ULB
ULB
ULB
OLB
PLB
AS400
OLB
PLB
AS400
OLB
PLB
AS400
OLB
MIMIC
ULB
PLB
AS400
OLB
MIMIC
AS400
AS400
INVERTER CONTROL SYSTEM
INVERTER CONTROL SYSTEM
INVERTER
INVERTER
LOGIC BOARD
IGBT
DRV
INVERTER DCCT
O/P
TXR &
CAP.
INVERTER VOLTAGE
D.C. BUS
TO
STATIC
SWITCH
INVERTER
LOGIC BOARD
IGBT
DRV
INVERTER
LOGIC BOARD
INVERTER
LOGIC BOARD
INVERTER
LOGIC BOARD
IGBT
DRV
INVERTER
INVERTER
LOGIC BOARD
IGBT
DRV
INVERTER
INVERTER
LOGIC BOARD
INVERTER
LOGIC BOARD
12/11/2010
13
MIMIC
INVERTER OFF
MIMIC
AS400
PLB
OLB
MIMIC
HVI
ULB
HVI
ULB
OLB
PLB
AS400
INVERTER VOLTAGE
ULB
HVI
PLB
OLB
HVI
ULB
AS400
PLB
OLB
INVERTER
BYPASS
SUPPLY
OUTPUT
SUPPLY
Q4
STATIC SW CONTROL SYSTEM
STATIC
SWITCH
STATIC
SWITCH
STATIC
SWITCH
12/11/2010
14
HVI
ULB
OLB
INVERTER VOLTAGE
OUTPUT CT
BYPASS CT
MIMIC
BYPASS VOLTAGE
ST.SW.
DRV.
OUTPUT VOLTAGE
ULB
HVI
ST.SW.
DRV.
OLB
MIMIC
ULB
SWITCH
ST.SW.
DRV.
SWITCH
HVI
ULB
ST.SW.
DRV.
SWITCH
OLB
MIMIC
ULB
HVI
ULB
OLB
ULB
OLB
HVI Board:-
HVI Board:-
12/11/2010
15
Rectifier Logic Board:-
Rectifier Logic Board:-
12/11/2010
16
Inverter Logic Board:-
Inverter Logic Board:-
12/11/2010
17
OPERATOR LOGIC BOARD:-
OPERATOR LOGIC BOARD:-
12/11/2010
18
UPS LOGIC BOARD:-
UPS LOGIC BOARD:-
12/11/2010
19
Parallel Logic Board PCB:-
Parallel Logic Board PCB:-
12/11/2010
20
Inverter OK
Load Bypass
Load Bar Graph
% of load
LCD Screen
LED’S ON MIMIC
LED’S ON MIMIC
NORMAL
12/11/2010
21
Bypass OK
Rectifier OK
Load inv
Battery CB open
Hooter Cancel
Inverter switched OFF
through this switch
Battery Bar Graph
% of Battery charge
NORMAL
OPERATION
MENU
ESC
ENTER
UPS PARAMETER
UPS PARAMETER
�MEASUREMENT
�FUNCTION
�MAINTENANCE
�SETUP
MENU
12/11/2010
22
LCD-MESSAGE
DETAILS
RECTIFICATION
NORMAL OPERARTION
BYPASS SWITCH OPEN
Switch position checked
check aux contact of power switch
OUTPUT SWITCH OPEN
through aux contact
check HVI connector
RECTIF. SWITCH OPEN
check HVI & UPSLB board
TROUBLE SHOOTING-1
TROUBLE SHOOTING-1
The UPS provides three level of indication for fault diagnosis
1) LED indication on PCB 2) LCD display 3) Code no on UPS Logic Board
12/22/2010
23
BATTERY CB OPEN
MANUAL BYPASS CLOSED
BYPASS ABSENT
Bypass supply < 50V
check bypass supply voltage
(bypass switch closed)
availability
BYPASS OVERVOLTAGE
Bypass voltage crossing
check setting in SET –
BYPASS UNDERVOLTAGE
its limits
VOLTAGE-LIMITS UPPER-
LOWER
BYP.FREQUENCY ERROR
Check bypass voltage is within
selected frequency range,
SETUP –FREQUENCY SYNC
WINDOW
BYP.PHASE ROT ERROR
It monitors Supply phase sequence
The supply lines have been cross-
connected and the phase sequence
is incorrect
TROUBLE SHOOTING-2
TROUBLE SHOOTING-2
EMERGENCY STOP
CheckEPOswitchpressedon
UPSpanelorRemotely,check
thecontinuityofthecircuit
to
theremoteswitch,auxterminal
blockX4
pin5and6
normally
closed.
This will shut down the Rectifier,
nverter,Bypass, Battery due to
local or remote EPO
LCD-MESSAGE
DETAILS
RECTIFICATION
12/22/2010
24
INV OFF
INV UNDERVOLTAGE
INV OVERVOLTAGE
OUTPUT : NO VOLTAGE
OUTPUT :WAVEFORM ERR
INV FREQUENCY ERROR
closed.
Check
inv
switched
off
intentionally,
Check
PWM
pulses
on
ILB,
waveform
CheckforLedstatusonILB
Checkforoutputvoltage
peak
hasflattened
CheckforOutputvoltagew.r.t.
itsLimitsset
Checkforproperselectionof
jumperforsingle
orparallel
modeoperation
Inverter is not producing its correct
output voltage error
TROUBLE SHOOTING-3
TROUBLE SHOOTING-3
LCD-MESSAGE
DETAILS
RECTIFICATION
INV. OVERTEMPER
Inv. Stops & load transfer
Check outside & inside ambient 0C
OVER TEMP. SHUTDOWN
to Bypass.after 3min.
Check cooling restriction,fan failure
Check Thermostat’s continuity
Check X12 jumper on ILB closed
OVERLOAD PRESENT
Load will transfer to bypass after
Check output current for verification
12/11/2010
25
OVERLOAD PRESENT
Load will transfer to bypass after
Check output current for verification
OVERLOAD SHUTDOWN
predetermined time
Check kVA entered in SETUP menu
Check CT ratio & no open circuit
condition via X19,20,21 on HVI
BATTERY: FUSE FAIL
If mains power fails load
Check micro switch on fuse
power fails
BATTERY : TEST FAILED
While battery testing,If this alarm
Check BCB for correct operation
is not accompanied by a required
Check Battery Cell Voltage.
[Battery C.B. open ] or
[BATTERY: FUSE FAIL ]
message
TROUBLE SHOOTING-4
TROUBLE SHOOTING-4
LCD-MESSAGE
DETAILS
RECTIFICATION
RECT: CURRENT LIMIT
Messages are self explanatory
Check Rectifier SCR, DC
capacitor, Battery , Inverter arm,
AC capacitor shorting Check RLB
RECT FUSE FAIL
Messages are self explanatory
Check HVI jumper X17 1-2
12/11/2010
26
BYP: SCR FAILURE
One or more of the static switch SCR’s
Check Bypass side SCR for
has developed a fault. The bypass
short condition
would not support the load in the event
Check Static switch driver board
of UPS failure
INV.UNSYNCHRONIZED
Bypass supply being outside an
Check the rate at which input
acceptable frequency window .
Frequency is varing
Check the frequency window
LCD-MESSAGE
DETAILS
RECTIFICATION
DC BUS :UNDER VOLTAGE
When the inv.is operating on the
Check Rectifier Float voltage
If the input a.c. power battery,&
Check Battery parameter correctly
this message is displayed cannot
set in the SETUP menu
be restore, then when the battery
voltage has fallen below a preset
value shut down loads
TROUBLE SHOOTING-5
TROUBLE SHOOTING-5 12/11/2010
27
BATTERY : ON LOAD
This is a status warning that the
Check Battery Discharge Current
battery is discharging . It normally
Check Battery parameter correctly
accompanies a [BYP:ABSENT]
set in the SETUP menu
or [RECT: OFF]message
Check Rectifier Float voltage
BATTERY E.O.D.
The inv. Will transfer to Bypass.
Reset the UPS system by restart
This alarm comes whenever the
Check the rectifier float level
rectifier(battery charger) is not
Check the battery parameter
producing its correct o/p Volts
correctly set in the setup menu
BATTERY: UNDER TEST
Periodic battery test --
LCD-MESSAGE
DETAILS
RECTIFICATION
BOOST TIME EXPIRED
This is only applicable to systems
Check battery string for faulty cells
which include boost charge option
Press reset on UPSLB
RECT: OFF
This shows that rectifier has been
Check the rectifier selected ON on
RECT: OFF VIA DISPLAY
selected off by the operator from
operator control panel.
either front panel or an external
Check the rectifier block led ON on
TROUBLE SHOOTING-6
TROUBLE SHOOTING-6 12/11/2010
28
either front panel or an external
Check the rectifier block led ON on
PC or by a switch on ups PCB
the RLB.
INV.: OFF
Inv. Has been selected off either by
Check the inverter selected ON on
front panel or by external p.c.
operator control panel.
INV.: OFF VIA DISPLAY
Check the Inverter block led ON on
the ILB.
BYP.: XFER COUNT BLOCK
Due to fault in Inverter, if load
Check ILB output
transfers to Bypass, and back to
Check UPSLB output
Inverter, more than 8 times
LOAD ON BYPASS
Load is being powered by bypass
Check IGBT driver board
check for other fault message
Check ILB output
Emerson -Consider It Solved
12/11/2010
29
THANK YOU FOR CHOOSING EMERSON
THANK YOU FOR CHOOSING EMERSON