MGE UPS Systems 3000 VA, 2000 user manual Install, Power and equipment connections

2. Installation

Install

This type of connection must be carried out by qualified electrical personnel.

Before carrying out any connections, check that the battery circuit breaker 8 is OFF and that the upstream protection devices (AC distribution system) are open (OFF).

8

32

33

Earthing wires

5Output terminal block

4Input terminal block

The overall cable diameter and the cross-sectional area of the three wires depends on the UPS rating.

	Pulsar EXtreme	Pulsar EXtreme
	2000	3000
Cable diameter	From 9 to 12 mm	From 9 to 12 mm
Cross-sectional area of each wire	1 to 4 mm2	1,5 to 4 mm2
Recommended upstream
circuit breaker
◗Nominal rating	C60N 10A 2P	C60N 16A 2P
(47 to 63Hz, 230V)	(maximum line	(maximum line
	current = 9A)	current = 13A)
◗Maximum rating	C60N 16A 2P	C60N 20A 2P
(47 to 63Hz, 187V)	(maximum line	(maximum line
	current = 11A)	current = 16A)

Power and equipment connections:

1.Remove the terminal-block cover 32 .

2.Insert the cable supplying the equipment and the power cable through the cable clamps 33 .

3.Connect the three wires of the equipment cable to the output terminal block 5 .

Always connect the earthing wire first.

4.Connect the three wires of the power cable to the input terminal block 4 .

5.Refit the terminal-block cover.

6.Tighten the nut on the cable clamp 33 .

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