Specifications

432E2210.fm/3
5 avril 2004
Panel instruments
72 x 72 IM100 digital ammeters
055791-41
Function
The IM100 is a digital ammeter designed to measure AC currents. It provides front
panel readings on switchboards and is not equipped for communication.
A single device covers current-transformer ratings from 5 to 8000 A.
Characteristics
Electrical characteristics
Type of measurement rms up to the 9th harmonic
Ratings of associated current transformers 5 to 8000 A
(1)
Frequency 47 - 63 Hz
Measurement accuracy (not including sensors) ±1 % of full scale, ±1 digit
Digital display 4-digit LED (9999 full-scale
count)
Display-refresh time 1.5 s
Consumption On power supply 3.5 VA max
On current transformer 0.5 VA at In
Overload capacity Continuous 2 In
3 seconds 6 In
Electrical safety as defined by standard IEC
1010-1
Supply voltage 48 - 115 V AC / DC
220 - 240 V AC
380 - 415 V AC
Mechanical characteristics
Dimensions DIN 72 x 72 mm
Weight 0.25 kg
Degree of protection (EN50102) Front face IP50
Other faces IP30 (IP20 for connections)
Front face impact resistance (EN50102) IK07 (2 Joules)
Vibrations (IEC 68-2-6) Fc test 2 to 13.2 Hz - 1 mm
13.2 to 100 Hz - 0.7 g
Environment
Operating temperature range -20 °C to +70 °C
Storage temperature range -35 °C to +85 °C
Damp heat (IEC 68-2-30) 6 cycles +25 °C/ +55 °C /
RH 95 %
Salt mist (IEC 68-2-52) Kb test, severity level 2
Electromagnetic compatibility:
b electrostatic discharges
(IEC 1000-4-2) Level IV
b radiated susceptibility (IEC 1000-4-3) Level III
b low-energy conducted susceptibility
(IEC 1000-4-4) Level IV
b high-energy conducted susceptibility (IEC 1000-4-5) Level IV
b conducted and radiated emissions (EN50081-2) Class A
(1) Associated current transformers: secondary output 5 A.
Available primary ratings:
5-20-25-30-40-50-60-70-75-80-100-120-125-150-200-250-300-400-500-600-700-750-800-
1000-1200-1250-1500-2000-2500-3000-4000-5000-6000-7000-7500-8000.
Recommended accuracy class: 1 (as defined by IEC 60044-1).
Accessories
Connection
For measurements on a 3-phase distribution system, the Digipact IM100 ammeter
may be combined with a Telemecanique K1F-003M or Multi 9 4-position CMA
ammeter selector switch (cat. no. 15126 and 16017).
Installation
b on front plate for Prisma cubicle: cat. no. 07898 or 07891
b on door with cut-outs for Prisma cubicle: cat. no. 09330.
Catalogue numbers
Voltage (V) Cat. no.
48 to 155 V AC / DC 50835
220 to 240 V AC 50836
380 to 415 V AC 50837