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SECTION 5 |
INVERTING
CHARGING
BI-DIRECTIONAL
TRANSFORMER
K2
3
4
5
K3
628-2011_G4-TransferRelay_Aug2011
3
4
5
K4
3
4
5
Installation
K2
NEUTRAL
4
K3
4
K4
4
HOT
K1
4 5
METAL CHASSIS
OF THE UNIT
Fig. 5.10 Operation of Transfer Relay and Neutral to Ground Bond switching in G4 series
3
METAL CHASSIS
5
OF THE UNIT
3
5
3
5
3
K1, K4 Relays (in parallel) for Hot Switching
K2, K3 Relays (in parallel) for Neutral to
3, 4
4-5
HOT
NEU
GND
GND
IN
IN
IN
OUT
Ground Bond Switching
Normally closed contacts
Normally open contacts
NOTE:
Relays K1 to K4 are de-energized in
Inverter Mode and are energized in
Utility / Generator Mode
SAMLEX AMERICA INC. | 29
K1, K4 Relays (in
K2, K3 Relays (in
Ground Bo
3, 4
Normally c
4-5
Normally o
NOTE:
Relays K1
Inverter M
Utility / Ge
NEU
HOT
OUT
OUT
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