Operating Instructions Part 1 VCB - Bonfiglioli USA

2.2.6 CONSTRUCTION SIZE 5 (VCB 400–460 TO –610)
VCB
400-460
Output motor side, at 400 V connecting voltage
Recommended
rated motor output
Equipment continuous
output
Output current,
effective
Output voltage,
effective
1.2 / 1.5 for 60 s,
Overload capacity -
according to model
P1 06/05 2-11
VCB
400-570
VCB
400-610
P kW 250 315 355
S kVA 318.7 395 422.6
I A 460 570 610
U V 3 x 0 ... mains voltage input
1.2 for 60 s
Protection short circuit / earth fault
Rotary field frequency f Hz 0 ... 400, according to switching frequency
Switching frequency f kHz 1 ... 4
Connection bolt
Input mains side
- - M12
Recommended
wiring cross section
A mm 2
2 x 185 2 x 240
Voltage U V 3 x 400 (-20%) ... 460 (+10%)
Frequency f Hz 50 (-10%) ... 60 (+10%)
Power factor cos φ - ~1 (Power factor of the fundamental)
Efficiency (approx.) η % 98, at 2 kHz switching frequency
Line fuses
Mechanical
- - external
Dimensions WxHxD mm
518x820x406 1)
518x1095x406 2)
518x1095x406
Weight (approx.) m kg
110 2)
120 3)
Protection class - - IP 20
Installation type - - Vertical wall mounting
Environmental conditions
Dissipation, at
2 kHz switching freq.
P W 4840 5984 6399
Min. air consumption Q m 3 /h 700 1) , 1200 2) 1200
Coolant temperature Tn °C 0 ... 40, forced ventilation
Storage temperature TL °C -25 ... +55
Transport
temperature
TT °C -25 ... +70
Relative humidity - % 15 ... 85, no condensation
Power reduction
see Chapter 3.3.1
ΔP %
120
2.5%/K above 40 °C; Tmax=50 °C;
5%/1000 m above 1000 m above sea level;
hmax=4000m
Options and accessories
Line choke (u k=4%) - - external
EMC filter - - external
Brake chopper - - optional internal
Digital control unit - - optional
1) 2)
overload capacity 1.2, overload capacity 1.5
Internal fuses used
Fuse for switching power supply 2 pcs. 1A6 / 500V super-quick-acting, 6.3 x 32 mm
Fuse protection power supply cables and fan 5 pcs. 10A / 500V semi-time-lag,
6.3 x 32 mm