GE Agile P50 Series Technical Manual page 16

Chapter 2 - Safety Information
3.4 EQUIPMENT CONNECTIONS
Warning:
Terminals exposed during installation, commissioning and maintenance
may present a hazardous voltage unless the equipment is electrically
isolated.
Caution:
Tighten M4 clamping screws of heavy duty terminal block connectors to a
nominal torque of 1.3 Nm.
Tighten captive screws of terminal blocks to 0.5 Nm minimum and 0.6 Nm
maximum.
Caution:
Always use insulated crimp terminations for voltage and current
connections.
Caution:
Always use the correct crimp terminal and tool according to the wire size.
Caution:
Watchdog (self-monitoring) contacts are provided to indicate the health of
the device on some products. We strongly recommend that you hard wire
these contacts into the substation's automation system, for alarm
purposes.
3.5 PROTECTION CLASS 1 EQUIPMENT REQUIREMENTS
Warning:
Earth the equipment with the supplied PCT (Protective Conductor Terminal).
Warning:
Do not remove the PCT.
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P50 Agile P153
P153/EN M/A