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POWER MODULE SWITCHGEAR

(LOW AND MEDIUM VOLTAGE)

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PM component

circuit

protection

Wiring connection

panel

Radiator fan motor

contactor

Transformer primary

breaker

Transformer for

distribution

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Alarm module

GSC

Touch screen

GMR

UMR

Compartment for

generator circuit breaker

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Power converter

Input =18

32 DCVOutput = 24DCV

Others

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Watt transducer

Provides input to the PLC during

automatic operation

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Isochronous / Droop - switch

Isochronous mode : to give constant

engine speed for variable loads

synchronization

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PLC

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GSC

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Pressing power meter key :

Less than 5 sec :stop scrolling on one

particular parameter

More than 5 sec : additional power meter

functions will scroll .

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Power metering parameters

Total real power KW

Total reactive power KVAR

Percentage of rated power -%KW Power factor (average)

Total energy out put

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Additional power metering

parameters

Real power of phase A,B,C KW

Total apparent powerKVA

Power factor of phase A,B,C Total energy output (KW/H)

Total reactive energy output (KVARHr)

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Relays

K1 electronic governor relay EGR

K2 generator fault relay GFR .

K3 crank termination relay CTR .

K4 starting motor relay SMR .

K5 run relay RR .

K6 air shutoff relay ASR .

K7 fuel control relay FCR .

K8 programmable spare relay PSR .

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Touch screen display

E.GPower up

Engine stopped

Engine starting

Engine running

Voltage

availableSystem starting

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Annunciate screen

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Trip events - GMR Trip events - UMREvents of genset

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Metering screen

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Setup screen

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Alarm screen

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POWERDISTRIBUTIONPANEL

Standardequipment

Optional

equipment

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Circuit protection for power

distribution

Radiator blower motor

Generator breaker line

side

Distribution trans.sec.

Generator breaker load side

Distribution trans.pri.

Generator breaker load side

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Generator circuit breaker

Indicatorfor breaker

trip

Shunt trip

Spring release

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Contactors

Equipped with thermaloverloads to protect

against :-

Motor failure

Motor cable failure

Switchgear failure

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GMR

Protects against :-

1\ Reverse power

2\ Loss of excitation

3\ Under voltage

4\ Under frequency5\ Over current

Also obtain informationabout:

Three phase ac volts ,current ,frequency ,watts and powerfactor

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UMR

Protects against :-

1\ Under frequency

2\ Over frequency

3\ Under voltage

4\ Over voltage

Also obtain informationabout :-

Three phase AC volts, current,frequency , watts , VARs ,and power factor.

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Switches

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ALM

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Battery charger