Micro-Flex 3 et 4 phases, installation ferroviaire DIN

3-phase and 4-phase Rogowski coils MICRO ~ flex to measure AC currents Model DRM 503_1 / 4 and DRM 504_1 / 4

DRP a 3 and 4 Phase Flexible AC current Probe utilising the Rogowski principle, with 3 or 4 channel integrator housed in DIN Rail Mounted Enclosure. The flexible and lightweight measuring head allows quick and easy installation in hard to reach areas and with large conductors.

Electrical Characteristics

Current Range	: 500A ACRMS
Output Sensitivity (AC coupled)	: 0.666mV/A (0.333V @ 500A)
Accuracy (45 - 65Hz)	: ± 1% of reading   ± 1A
Load Impedance	: 100kΩ minimum
Linearity (10% to 100% of range)	: ± 0.2% of reading
Bandwidth (-1dB	: 10Hz do 10kHz
Phase Error (45 – 65Hz)	: ± <1º
Temperature Coefficient	: ± 0.1% of reading   / °C
Position Sensitivity	: ± 2.5% of reading
Power Supply	: External power supply (12V / 100mA)
Working Voltage (see Safety Standards section)	: 1000V ACRMS or DC (Probe)
	30V max (Output)

General Characteristics

Probe Material	: Alcryn 2070 NC LATENE 7H2W V0
Probe Cable Length	: 315mm  / 100mm
Cable Diameter	: 6mm
Cable Length (Probe to Integrator box)	: 5m
Operating Temperature Range	: -20 do +70°C
Storage Temperature Range	: -40 do +75°C
Operating Humidity	: 15% do 85% (non condensing)
Degree of protection	: IP50 coil
Colour	: RAL 120 70 75 Lemongreen

Safety Standards

EN 61010-1:2001
EN 61010-031:2002
EN 61010-2-032:2002
1000 V_RMS, III Category, 600 VRMS, IV Category, Pollution Degree 2 (Probe and Integrator)
Use of the probe on uninsulated conductors is limited to1000 V AC_RMS or DC DC and frequencies below 1 kHz.

EMC Standards

EN 61326-2-2:2006