8/10/2019 The Whole Dry Contact of MTN Hybrid Power System

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  The whole dry contact of MTN hybrid power

system

From To Closed/Normal Remark 

Power ATS G1 Closed to start G1 If the monitor of  

power is broken, the

relay will be closed

Power ATS G2 Closed to start G2

Main detect ATS

PowerP!C"#

Closed means there

is main

powerP!C"#

1$ %hen the

&enerator is

r'nnin&, If yo'

short this

terminal(12#,

)T* power will

stop the

&enerator

2$ %hen the battery

is dischar&in&, if 

yo' short this

terminal, )T*

power cannot

start the&enerator

Air conditioner

incl'de

battery and

power A$C#

Power Closed means

normal

"o power and hi&h

temp open

Power cabinet

AC$

Power SI+ Closed means

normal

+attery

cabinet AC$

Power SI+ Closed means

normaloor alarm Power SI+ Closed means

normal

oor alarm Power SI+ Closed means

normal

Power BBU

A1 Closed normal G1 alarm

%hen the &enerator

fail to start, the

power will display

this alarm

8/10/2019 The Whole Dry Contact of MTN Hybrid Power System

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A2 Closed normal +attery fail're

If the battery

dischar&in& time is

-ery short

efa'lt less than2min'tes

A. Closed normal SM/ fail're

A0 Closed normal System alarm

nce there is a alarm

in the power system

A Closed normal Battery high temp

!degree

"n#ironment high

temp$

A3 Closed normal Battery

discharging

A4 Closed normal A$C alarm

A5 Closed normal re-ersed

%enerator &T'

DG1 12V+ DG1 12V+ 126 battery

DG1 12V- DG1 12V-

DG1 D+ DG1D+ If the char&er of 

&enerator is 7,

89126, if the

char&er of  

&enerator Is not 7,

89:6

If the char&er of the

&enerator is &ood

,the -olta&e of  

89126

If the char&er of the

&enerator is not &ood

,the -olta&e of  

89:6

DG1 tarter

signal

DG1

startersignal

Closed to start to

&enerator, if the&enerator is

workin&, the si&nal

is :6

%hen start the

&enerator ,the si&nalis 126, when

&enerator is r'nnin&,

the si&nal is :6

DG1 Fuel

Solenoid

DG1 Fuel

Solenoid

:6 to close the

&enerator

%hen &enerator is

r'nnin&, the si&nal is

126, when stop the

&enerator, the si&nal

is :6

DG1High

Engine/Water Temp

DG1High

Engine/Water Temp

:6 alarm Closed means alarm

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DG1 Lo

!il

"ressure

DG1 Lo

!il

"ressure

:6 alarm Closed means alarm

DG2 Lo

Fuel Le#el

"ot 'sed

Cycle logic between generator and battery

Battery t(rn to generator

1$ The battery r'nnin& time e;'als to the settin& battery r'nnin& timeif the

battery r'nnin& time is :, the &enerator will r'n all the time 10!

2$ The battery reach the settin& :<

.$ +attery -olta&e is less the -al'e = +at 6ol Min$> defa'lt -al'e 046$

%&'() 

046#

Generator t'rn to battery

 The &enerator r'nnin& time e;'als to the settin& time )h

+attery char&in& c'rrent is less than :$::C and last for 1:min'tes *A

 The new men'?

  Start the G1  Start the G2

  Stop G