Description
Product Introduction and Technical Specifications of BENDER IRDH275-435
Product Introduction
Brand: BENDER
Model: IRDH275-435
Product Name: A-ISOMETER® Insulation Monitoring Device
Technical Specifications
Weight: ≤ 510 g
Dimensions: Width × Height × Depth = 110 mm × 140 mm × 76 mm (DIN rail mounting)
Country of Origin: Germany
Customs HS Code: 85437090 (suitable for electrical measuring/monitoring instruments)
Operating Temperature: -25 °C to +60 °C
Storage Temperature: -40 °C to +70 °C
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IRDH275-435
Power Supply Input:
AC voltage: 88 – 264 V AC
DC voltage: 77 – 286 V DC
Frequency range: 20 – 460 Hz
Power consumption: ≤ 14 VA
Measuring System Input:
Rated system voltage: 0 – 793 V AC / 0 – 650 V DC
Frequency range for AC systems: 0.2 – 460 Hz
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IRDH275-435
Insulation resistance measuring range: 1 kΩ – 10 MΩ (two independently adjustable response values)
Measurement accuracy: ±1 kΩ (1 kΩ – 10 kΩ); ±10% (10 kΩ – 10 MΩ)
Output Interfaces:
Relay outputs: 2 × SPDT (changeover) contacts
Analog output: 0/4 – 20 mA current output
Communication interface: RS485 (BMS protocol, for version with “B”)
Digital display: 2-line LC display for real-time reading
Protection Class: IP20 (terminals, DIN EN 60529)
Flammability Class: UL94 V-0
Mounting: DIN rail mounting (DIN EN 60715/IEC 60715)
Vibration Resistance: 1 g/10 – 150 Hz (operation); 2 g/10 – 150 Hz (transport)
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IRDH275-435
IRDH275-435 BENDER PDF
IRDH275-435
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Shipping:
1. Your item will be shipped to all countries via EMS, unless one country cannot be shipped via EMS. We will choose DHL, UPS, or FedEx. Please leave us your phone number.
2. We will ship the product to you on the same day or within 1-2 working days after receiving your payment. The shipping time depends on the country/region where you reside, the customs and habits of your country/region, and especially during peak hours.
3. Assuming (assuming) that the item requires payment of tariffs from your country, the buyer is obligated. We are not responsible for any taxes or customs fees in your country/region.
Return Policy:
1. Please contact us before returning the item.
2. The buyer should inform the seller of all returned items within 7 days after receiving the package. We reserve the right to reject any request to inform the seller for more than 7 days.
3. Returned products must have all original packaging and be in good condition.
Response policy:
If you are satisfied with the purchase, please leave us an active response.
2. If you have any questions about the outcome of the transaction or product, please contact us first and we will do our best to satisfy you!
3. Please do not reply with negative feedback before contacting us!
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