Manual Part 5

ACCU -02
3.2 Distribution Unit
The Distribution Unit consists of:
• Four outlets fo r the PS Us, protected by 16 A circuit brea kers
• One outlet fo r the Climate Unit, protected by a 25 A circuit breaker
• One service outlet, protected by a 10 A circuit breaker with earthed fault
breaker
• Two DC outputs for cabinet lighting and auxiliary e quipment, protected by
1 A circuit breakers
• A rectifier for the supply of the Control Unit
• Relays that en able output from the PSUs to turned on and off
• A Control Unit
4 Interf aces
4.1 Signal and Power Interfaces
Input Data
The input terminals accept supply cables with a conductor area of 2.5 – 16 mm
2
.
The maximum fuse rating allowed is 63 A per ph ase.
Table 2 AC Supply 50 Hz
Single-phase, Three-wire, Earthed
Neutral
200 – 250 V AC
346/200 – 433/250 V ACThree-phase star, F our-wire,
Earthed N eutral
(1)
208/120 – 220/127 V AC
(1) The ACCU can be supplied with a three-phase, five-wire system (separate neutral and earth
conductors).
Table 3 AC Supply 60 Hz
Single-phase, Three-wire, Earthed
Mid-point
200/100 – 240/120 V AC
Three-phase Star, Four-wire,
Earthed N eutral
(1)
208/120 – 220/127 V AC
(1) The ACCU can be supplied with a three-phase, five-wire system (separate neutral and earth
conductors).
5 (8)
EN/LZT 720 0230 Uen R2A