Annex B
GB - 40
•
Branch Circuit Protection
Information about the required Branch Circuit Protection which need to be installed
external to the product: see Table 1
For Type E combination motor controllers, the marking shall include the motor controller
manufacturer, model number,rated voltage and rated hp: see Table 2
Cat.
No.
Input Voltage UL248
Fuse type CC, J,RK5 maximum rating
1)
09B6 240 V / 1ph 20 A
10B6 240 V / 1ph 30 A
09B6 240 V / 3ph 15 A
10B6 240 V / 3ph 25 A
10B6 480 V / 3ph 12 A
12B6 480 V / 3ph 15 A
1)
“The Voltage Rating of the external Fuse(s) shall be at least equal to the input
voltage of the Inverter Module”
Table 1: External Branch Circuit Protection for series B6
Listed (NKJH) Type E Self Protected Manual Motor Controllers.
Type and manufacturer and electrical ratings as specied below:
Cat.
No.
Drive Input
rating
Self Protected Manual Motor Control-
ler Type and manufacturer
Self Protected Manual
Motor Controller rating
09B6 240 V / 1ph
MS 325-25, ABB 240 V, 3 hp
PKZMO-32, Moeller 480Y/277V, 5hp
10B6 240 V / 1ph PKZMO-32, Moeller 480Y/277V, 5hp
09B6
10B6
240 V / 3ph
– –
10B6
12B6
480 V / 3ph
MS 325-16, ABB 480Y/277V, 10 hp
PKZMO-16, Moeller 480Y/277V, 10 hp
140M-C2E-C16, AB 480 V, 10 hp
Table 2: External Branch Circuit Protection of inverter modules
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