ComAp IG-NT, Руководство по установке

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IGS-NT Installation Guide
140
Max. peak current from CT 150 A / 1s 150 A / 1s
Max. short term current 12 A (for 30s) 2,4 A / 12 A (for 30s)
Max. continuous current 5 A 1 A / 5 A
20.4.2. Voltage inputs
– IG/IS-NT and modifications
IG-NT / IG-NT-BB IG-NTC / IG-NTC-BB / IS-
NT-BB, IS-NTC-BB / IM-NT
Nominal voltage (ph-N / ph-
ph) 277/480 VAC 120/207 or 277/480 VAC
Maximal measured/allowed
voltage 346/600 VAC 150/260 or 346/600 VAC
Input resistance
0,6 M

phase to phase 0,6 M

phase to phase
0,3 M

phase to neutral 0,3 M

phase to neutral
Voltage measurement
tolerance 1 % from the Nominal
voltage 1 % from the Nominal voltage
Over voltage class III / 2 (EN61010) III / 2 (EN61010)
H
INT
kW, kWh, Load sharing, VAr sharing measurement tolerance is 3%.
20.5. Binary inputs and outputs
20.5.1. Binary inputs
IG-NT / IG-NTC /
IG-NT-BB /
IG-NTC-BB
IM-NT IS-NT-BB
IS-NTC-BB
Number of inputs 12 6 16
Input resistance
4,7 k

4,7 k

4,7 k

Input range 0-36 VDC 0-36 VDC 0-36 VDC
Switching voltage
level for close contact
indication 0-2 V 0-2 V 0-2 V
Max voltage level for
open contact
indication 8-36 V
8-36 V
8-36 V
20.5.2. Binary open collector outputs
IG-NT / IG-NTC /
IG-NT-BB /
IG-NTC-BB
IM-NT IS-NT-BB
IS-NTC-BB
Number of outputs 12 6 16
Maximum current 0,5 A 0,5 A 0,5 A