InteliLite
NT
– AMF20/25, SW version 2.2, ©ComAp – September 2014 141
IL-NT-AMF-2.2-Reference Guide.pdf
Preheating foil increases controller current consumption
Controller
consumption at
No preheating Preheating at ambient temperature
0
o
C
-20
o
C
-40
o
C
12VDC
80 mA
+75 mA
+210 mA +325 mA
24VDC
51 mA
+31 mA
+100 mA +175 mA
InteliLite LT works immediately after switch on at -30
o
C and display becomes visible after a few
minutes.
Dimensions and weight
Dimensions
180x120x55mm
Weight
450g
Mains and generator
Nominal frequency
50-60Hz
Frequency measurement tolerance
0,2Hz
Current inputs
Nominal input current (from CT)
5 A
Load (CT output impedance)
< 0,1
CT input burden
< 0,2 VA per phase (In=5A)
Max. measured current from CT
10 A
Current measurement tolerance
2% from the Nominal current
Max. peak current from CT
50 A / 1s
Max. continuous current
10 A
Voltage inputs
Measuring voltage range
0
– 277 VAC phase to neutral
0
– 480 VAC phase to phase
Maximal measured voltage
340 VAC phase to neutral
600 VAC phase to phase
Input resistance
0.6 M
phase to phase
0.3 M
phase to neutral
Voltage measurement tolerance
2 % from the Nominal voltage
Overvoltage class
III / 2 (EN61010)
Binary inputs and outputs
Binary inputs
Not electrically separated
Number of inputs
7
Input resistance
4,2 k
Input range
0-36 VDC
Voltage level for close contact indication (Logical 1)
<0,8 VDC
Voltage level for open contact indication (Logical 0)
>2 VDC
Max voltage level for open contact indication
8-36 VDC
Binary open collector outputs
Not electrically separated
Number of outputs
7
Maximum current
0,5 A
Maximum switching voltage
36 VDC
