Specifications

Softstart UK Power Circuits
NOTE
Fuse selection is based on a 400% FLC start for 20 seconds in conjunction with standard
published starts per hour, duty cycle, 40°C ambient temperature and up to 1000 m altitude. For
installations operating outside these conditions, consult your local supplier.
These fuse tables contain recommendations only. Always consult your local supplier to confirm
the selection for your particular application.
• Bussman Fuses - Square Body (170M)
Model
SCR I
2
t (A
2
s)
Supply Voltage
(
<
440 VAC)
Supply Voltage
(
<
575 VAC)
Supply Voltage
(
<
690 VAC)
LV-DS-0023B
1150
170M1314
170M1314
170M1314
LV-DS-0043B
8000
170M1316
170M1316
170M1316
LV-DS-0050B
10500
170M1318
170M1318
170M1318
LV-DS-0053B
15000
170M1318
170M1318
170M1318
LV-DS-0076B
15000
170M1319
170M1319
170M1318
LV-DS-0097B
51200
170M1321
170M1321
170M1319
LV-DS-0100B
80000
170M1321
170M1321
170M1321
LV-DS-0105B
125000
170M1321
170M1321
170M1321
LV-DS-0145B
125000
170M1321
170M1321
170M1321
LV-DS-0170B
320000
170M2621
170M2621
170M2621
LV-DS-0200B
320000
170M2621
170M2621
170M2621
LV-DS-0220B
320000
170M2621
170M2621
170M2621
LV-DS-0255B
320000
170M2621
170M2621
170M2621
LV-DS-0255C
320000
170M2621
170M2621
170M2621
LV-DS-0350B
202000
170M5011
170M5011
––
LV-DS-0360C
320000
170M6010
170M6010
170M6010
LV-DS-0380C
320000
170M6011
170M6011
––
LV-DS-0425B
320000
170M6011
––
––
LV-DS-0430C
320000
170M6011
170M6011
––
LV-DS-0500B
320000
170M6008*
––
––
LV-DS-0580B
781000
170M6013
170M6013
170M6013
LV-DS-0620C
1200000
170M6015
170M6015
170M6014
LV-DS-0650C
1200000
170M6015
170M6015
170M6014
LV-DS-0700B
781000
170M5015
170M5015
––
LV-DS-0790C
2530000
170M6017
170M6017
170M6016
LV-DS-0820B
1200000
170M5017
170M6015
––
LV-DS-0920B
2530000
170M6017
170M6017
––
LV-DS-0930C
4500000
170M6019
170M6019
170M6019
LV-DS-1000B
2530000
170M6018
170M6013*
––
LV-DS-1200C
4500000
170M6021
––
––
LV-DS-1410C
6480000
––
––
––
LV-DS-1600C
12500000
170M6019*
––
––
* Two parallel connected fuses required per phase.
• Bussman Fuses - British Style (BS88)
Model
SCR I
2
T (A
2
S)
Supply Voltage
(
<
440 VAC)
Supply Voltage
(
<
575 VAC)
Supply Voltage
(
<
690 VAC)
LV-DS-0023B
1150
63FE
63FE
63FE
LV-DS-0043B
8000
120FEE
120FEE
120FEE
LV-DS-0050B
10500
120FEE
120FEE
120FEE
LV-DS-0053B
15000
200FEE
200FEE
200FEE
LV-DS-0076B
15000
200FEE
200FEE
200FEE
LV-DS-0097B
51200
200FEE
200FEE
200FEE
LV-DS-0100B
80000
280FM
280FM
280FM
LV-DS-0105B
125000
280FM
280FM
280FM
LV-DS-0145B
125000
280FM
280FM
280FM
LV-DS-0170B
320000
450FMM
450FMM
450FMM
LV-DS-0200B
320000
450FMM
450FMM
450FMM
LV-DS-0220B
320000
450FMM
450FMM
450FMM
LV-DS-0255B
320000
450FMM
450FMM
450FMM
LV-DS-0255C
320000
450FMM
450FMM
450FMM
710-15797-00A – LV-DS User Manual 19/64