Sevcon Gen4 User Manual

Doc. # 177/52701
Rev3
4-4
Output ratings
Input
(Vdc)
Function
Short term
rating* (A rms)
Continuous
rating** (A rms)
24
Single traction size 2
300
120
24/36
Single traction size 4
450
180
Single traction size 6
650
260
36/48
Single traction size 2
275
110
Single traction size 4
450
180
Single traction size 6
650
260
72/80
Single traction size 2
180
75
Single traction size 4
350
140
Single traction size 6
550
210
96/110
Single traction size 4
300
120
*2 minute rating (lower ratings are possible for longer periods; see example in Figure 10)
** 1 hour minimum without forced-air cooling
Size 2 long-term rating achievable with finned heatsink approx 250mm x 180mm, 0.5°C/W
Size 4 long-term rating achievable with finned heatsink approx 330mm x 200mm, 0.3°C/W
Size 6 long-term rating achievable with finned heatsink approx 330mm x 280mm, 0.2°C/W
Figure 10 Output current available for various durations of sustained current
demand

Sevcon Gen4 Specifications

General

Brand	Sevcon
Model	Gen4
Category	Controller
Language	English