
- Brand: Bender
- Model: IRDH375
- Type: Insulation Monitoring Device (A-ISOMETER)
- Technical Specifications:
- Function: Insulation monitoring for IT AC systems with galvanically connected rectifiers/converters and IT DC systems
- Software Version: D142 V1.0
- Nominal Voltage (Un): 3AC/AC 0...793 V / DC 0...650 V
- Supply Voltage (Us): AC 88...264 V / DC 77...286 V
- Power Consumption: 14 VA
- Response Value: 1 kΩ...10 MΩ
- Output: External kΩ indication 0...400 µA
- Relay Contacts: 250 V AC / 5 A
- Display: LED display
- Measuring Principle: Adaptive measuring pulse
- Self Test: Manual (TEST button) or automatic
- Ambient Temperature: -25°C to +70°C)
- Protection Rating: IP20
- Connection: Between unearthed system (IT system) and protective conductor (PE)
- Certifications: CE compliant
- Features: Comprehensive self-test functions, suitable coupling devices for extended voltage range, compatible with control and indicating devices like PRC1470 (version 2 or higher) on BMS bus
- Applications: Monitoring insulation in AC/DC IT systems, industrial power distribution, safety in unearthed electrical systems
- Dimensions: ~72 mm x 90 mm x 100 mm)
- Weight: 650 gram
- Country of Origin: Germany
- HS Code: 90303370
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