Manual

Manual – TopCon TC.GSS
6.2.3.2. Mains connection
Installation and commissioning
Commissioning
The mains connection is made via the terminals L1, L2, L3 and PE.
The N conductor is not used and any direction of rotation is acceptable.
L1
L2
L3
Protected
Earth
F K
F
1
2011-10-18 112 / 298 V00.05b
2
Fig. 59 Circuit diagram – mains connection to the TC.GSS power supplies.
Protection of the TopCon power supply
Circuit breaker F -3-
The internal circuit breaker is designed for the related current
and power consumption of the TopCon power supply.
External main switch K (option) -2-
The external main switch is mostly used for devices in a multiunit
system in a switch cabinet.
Fuse F -1-
In case of cable lengths over 3 m, a fuse must be included in the
circuit in accordance with VDE636.
The rating is to be selected as appropriate, see Table 41,
page 112.
Cable cross-section
The external cables must have the necessary cable
cross-section, see Table 41, page 112.
Mains connection/
mains voltage
Fuse
400 VAC 25 A 35 A 50 A 80 A
Connection cross-section
400 VAC
10 mm 2
Table 41 Specification of fuse and connection cross-section.
L1
L2
L3
PE
3
6
10 mm 2 16 mm 2 25 mm 2