Description
- Model: IRDH275-435
- Brand: BENDER (Bender GmbH & Co. KG)
- Series: BENDER IRDH275 Insulation Monitoring Device Series
- Core Function: Monitor insulation resistance of ungrounded electrical systems
- Type: Insulation Monitoring Device
- Basic Introduction: High-precision insulation monitor for IT system safety protection.
- Key Application: Detect insulation faults to protect personnel and equipment.
- System Compatibility: Adapts to AC, DC and AC/DC ungrounded (IT) electrical systems.
IRDH275-435
Product Specifications
- Model: IRDH275-435
- Type: Insulation Monitoring Device
- Brand: BENDER (Bender GmbH & Co. KG)
- Series: BENDER IRDH275 Insulation Monitoring Device Series
- Rated System Voltage: 0-793 VAC, 0-650 VDC
- Power Supply: 88-264 VAC, 77-286 VDC
- Power Consumption: ≤14 VA
- Measurement Range: 1 kΩ – 10 MΩ
- Relay Contacts: 5 A 250 VAC, 2 SPDT contacts
- Operating Temperature: -40°C to +70°C
- Storage Temperature: -40°C to +85°C
- Protection Class: IP30/IP20 (internal/terminal), NEMA 1
- Dimensions: 140 × 110 × 85 mm
- Weight: Approx. 0.52 kg (1.10 lbs)
- Certifications: CE
Product Features
- High Precision: Accurate insulation resistance measurement with ±10% relative error.
- Dual Adjustable Response Values: 1 kΩ-10 MΩ for pre-warning and alarm settings.
- Wide Voltage Adaptability: Compatible with AC, DC and AC/DC mixed electrical systems.
- Self-Monitoring Function: Automatic self-test and fault alarm for device reliability.
- Easy Operation: Test and reset buttons, with LCD display for parameter viewing.
- Stable Performance: Withstands harsh industrial environments and high leakage capacitance.
- Flexible Installation: Screw-type terminals, suitable for control cabinet mounting.
- Fast Fault Response: Timely detects insulation deterioration to avoid system failures.
- Low Power Consumption: ≤14 VA power consumption for energy efficiency.
- Wide Temperature Range: -40°C to +70°C for extreme environment adaptation.
Product Uses
- Insulation Monitoring: Continuously monitor insulation resistance of ungrounded systems.
- Fault Detection: Early detect insulation faults to prevent equipment damage and hazards.
- Dual Alarm Settings: Pre-warning and alarm functions for timely maintenance intervention.
- System Protection: Safeguard personnel and electrical equipment from insulation failures.
- Self-Diagnosis: Automatic self-test ensures device normal operation at all times.
- Parameter Display: LCD shows insulation values and device settings clearly.
- Easy Integration: Compatible with various industrial control systems and wiring standards.
Application Fields
- Industrial Automation: Factories, refineries and automation production lines.
- Medical Facilities: Medical IT systems requiring high electrical safety.
- Power Generation: Power plants and auxiliary power systems.
- Marine & Offshore: Shipboard electrical systems and marine equipment.
- Renewable Energy: Wind and solar power generation systems.
- Data Centers: UPS systems and critical power supply equipment.
- Battery Systems: Energy storage batteries and DC power systems.
- Heavy Industry: Metallurgy, mining and large-scale industrial equipment.
