Properties Overview
Current sensor
Railway version
IPM Primary current, measuring range: 0 ... ±3.000 A
KN Turns ratio: 1 : 4000
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Product Details
Identification
- Category Current measurement
- Series HCMR
- Element Current sensor
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Sensor technology
Hall-EffektClosed loop
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Features
Hall effect compensated current sensorMeasurable currents: AC, DC, pulsed, mixed ...High accuracy over the entire measuring rangeGalvanic insulation between primary and secondary currentInternal screen between primary and secondary circuitSwitchboard mountingHousing material and potting mass have a flammability rating UL 94 V-0Applications: frequency converters, electrical drives, auxiliary converters
Version
- Termination 3x screw lock with Faston (6.3 x 0.8 mm)
- Field of application Railway version
Technical characteristics
- IPN Nominal primary current 1,000 A
- IPM Primary current, measuring range [0] ... [±3.000 A]
- RM Measuring resistance @ IPM max, UC max, TA max 3 Ω For other primary currents see diagram.
- ISN Nominal secondary current 250 mA
- KN Turns ratio 1 : 4000
- UC Power supply ±15 ... ±24 V ±5 %
- IC Current consumption @ UC min 30 mA + IS
- X Overall accuracy @ IPN, TA = 25 °C ± 0.5 %
- ΕL Linearity < 0.1 %
- IO Offset current @ IP = 0 A, TA = 25 °C ± 0.5 mA
- IOT maximum temperature drift of IO ± 1 mA
- tr Response time @ IPN < 1 µs
- di/dt with optimal coupling > 100 A/µs
- f Frequency 0 ... 100 kHz
- TA Ambient temperature -40 ... +85 °C
- TS Storage temperature -45 ... +90 °C
- RS Secondary coil resistance @ TA max 27 Ω
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UD Test voltage, effective (50 Hz, 1 min)
12 kV Primary - secondary1 kV Secondary - screen
- USt Rated impulse voltage (1,2/50 µs) 20 kV
- UB Rated voltage 2,000 V
- Overvoltage category III
- Pollution degree 2
- Ls Clearance distance 50 mm
- Ks Creepage distance 50.1 mm
- Tightening torque 4 Nm (4x steel screw M5 - Vertical)
Material properties
- Material (hood/housing) Polycarbonate (PC)
- Material flammability class acc. to UL 94 V-0
Specifications and approvals
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Specifications
EN 50155IEC 61373
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Approvals
CEDNV GL
Commercial data
- Packaging size 1
- Net weight 1,000 g
- Country of origin Romania
- European customs tariff number 90303370
- ETIM EC002048
- eCl@ss 27210902 Current transformer
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