Page 680 - V16 Catalogue Final

MOTOR PROTECTION

FUSE SELECTION FOR DIRECT-ON-LINE MOTOR STARTING

Recommended GEC,
Motor FLC (A)
ABB or IPD Fuse-Link Rating (A)
From To Type T ‘gG’ Type T ‘gM’ DIN Type ‘gL’ - ‘gG’
0 0.7 2 - 4
0.8 1.4 4 - 4
1.5 2 6 - 6
2.1 3 10 - 10
3.1 6.1 16 - 16
6.2 9 20 - 20
9.1 11 25 20M25† 25
11.1 14.4 32 20M32† 32
14.5 15.4 35 32M35 35
15.5 18 40 32M40 40
18.1 22 50 32M50 50
22.1 28 63 32M63 63
28.1 45 80 63M80 80
45.1 58 100 63M100 100
58 80 125 100M125 125
80.1 99 160 100M160 160
99.1 128 200 - 200
128.1 180 250 200M250 250
180.1 216 315 200M315* 315
216.1 270 355 315M355 355
270.1 328 400 - 400
328.1 385 450 400M450 500
385.1 430 500 - 500
430.1 500 560 - 630
500.1 560 630 - 630
560.1 620 670 630M670 800
620.1 645 710 - 800
645.1 680 750 - 1000
† Type NIT for 415V or less.
* Type TF, if motor FLC does not exceed 200A and voltage is 500V or less.

1. Assumed starting conditions: Motor Rating Run-Up
Up to 1kW 5 x FLC for 5 secs.
1.1 to 7.5kW 6 x FLC for 10 secs.
7.6 x 75kW 7 x FLC for 10 secs.
Greater than 75kW 6 x FLC for 15 secs.
Operating cycle of 2 starts in rapid succession and up to 8 starts per hour.
2. Suitable adjustments to the recommended rating may be necessary for:
(a) Starting conditions in excess of the assumed starting conditions.
(b) High enclosure (fluid environment) temperatures, refer to fuse de-rating information indicated
on page 677.

672 V16-TR-R03 www.ipd.com.au Phone: 1300 556 601