GE+ ACDC Installation and operation manual v11
34 / 121
4.4.4. Output connection, terminals (X6 to X10 and X20 to X22)
4.4.4.1. AC mode (X6 to X10)
The equipment has 3 output phases (U, V and W) which are referenced to the neutral point of
the system (N). Therefore, the EUT must be connected to one phase/the three phases and the
neutral point (phase-N):
- Output phase U (X6)
- Output phase V (X7)
- Output phase W (X8)
- Neutral point N (X9)
4.4.4.2. DC unipolar mode
The equipment behaves as 3 independent (or parallel) positive power supplies. Each one is
referenced to its common (negative) point.
- First power supply: between X6 and X20
- Second power supply: between X7 and X21
- Third power supply: between X8 and X22
It is important not to use X9 terminal.
4.4.4.3. DC bipolar mode
The equipment behaves as 2 independent power supplies. One is positive (recomended), the
other negative (recomended) and both are referenced at the same point X7.
- Positive power supply: between X6 and X7 (default)
- Negative power supply: between X8 and X7 (default)
It is possible to use both independent power supplies as Positive or Negative power supplies.
4.4.5. Emergency Power Off terminals (X12) (EPO)
CINERGIA units are equipped with a local Emergency Stop pushbutton at the front panel. When
this local pushbutton is pressed, the unit will be completely switched off by disconnecting the
main contactors at the input and at the output. For safety reasons, the operation is done by
hardware.
In addition, CINERGIA units also integrate two terminals dedicated to an external Emergency
Power Off (EPO). When these terminals are used, the unit will have two Emergency Pushbuttons
active: the local pushbutton and the external-remote pushbutton. This document describes the
connection of the external-remote pushbutton (hereafter EPO).