Configurations; Operating Principle; Legends - SDMO RENTAL POWER R550C2 User And Maintenance Manual

6.3.4 Configurations

6.3.4.1.

Operating principle

The operational modes are as follows:
SOLO
Genset
Power plant
Note:
Without coupling: the switch is equipped with electrical and mechanical interlocking.
With coupling: the switch is not equipped with an electrical and mechanical interlock.
6.3.4.2.

Legends

M
3 PH + N
Without
coupling to
grid
With coupling
to grid
Without
coupling to
grid
Electrically controlled circuit breaker
Exchange of information from A to B and from B to A
Transmission of information from A to B only
3 PH "Current" information, 3 PH = 3 phases
"Voltage" information, 3 PH + N = 3 Phases + Neutral
- Operation of a single genset without coupling.
Without N/E
- Normal/emergency switch (NES) not controlled by Kerys.
switch
(A612)
Temporary
- Automatic operation of a single genset.
coupling
- Temporary coupling on grid return following interruption.
(A651)
Without N/E - Operation of a power plant without coupling to grid.
switch - Normal/emergency switch (NES) not controlled by Kerys.
(A632) - Power plant gensets interconnected by parallel lines.
Without N/E
- Operation of a power plant without coupling to grid.
switch
- Normal/ermegency switch (NES) not controlled by Kerys.
(A633)
- Power plant genset interconnected by CAN.
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