IMD 100 DEIF | Insulation Monitoring Device

Technical Specifications
Product Model **IMD 100**
Manufacturer DEIF
Product Type Insulation Monitoring Device
Voltage Range 24/48/110 V DC configurable
Alarm Threshold Range 5–50 kΩ (default: 30 kΩ)
Response Time <1 second for critical faults
Relay Outputs 2× SPDT (5 A @ 250V AC)
Communication RS-485 Modbus RTU / Optional CAN bus
Enclosure Rating IP20 (DIN-rail)
Operating Temperature -25°C to +70°C
Compliance IEC 61557-8, UL 61010-1, DNV-GL
Minimum Order Quantity 1 unit
Warranty 1 year
Category:

Description

Technical Specifications
Product Model **IMD 100**
Manufacturer DEIF
Product Type Insulation Monitoring Device
Voltage Range 24/48/110 V DC configurable
Alarm Threshold Range 5–50 kΩ (default: 30 kΩ)
Response Time <1 second for critical faults
Relay Outputs 2× SPDT (5 A @ 250V AC)
Communication RS-485 Modbus RTU / Optional CAN bus
Enclosure Rating IP20 (DIN-rail)
Operating Temperature -25°C to +70°C
Compliance IEC 61557-8, UL 61010-1, DNV-GL
Minimum Order Quantity 1 unit
Warranty 1 year

Main Features and Advantages

The **IMD 100** provides continuous insulation surveillance for critical DC/AC IT networks using advanced AC voltage injection. Its sub-second response (<1 sec) instantly alerts operators to ground faults before they cascade into system failures. With dual SPDT relays configurable for alarm hierarchies, this IP20-rated device withstands industrial environments from -25°C to +70°C. The adaptable alarm threshold (5-50 kΩ) makes it suitable for diverse applications from battery stacks to medical UPS. Real-time resistance values are accessible via Modbus RTU registers while the zero-latency protection ensures compliance with IEC 61557-8 Class B medical standards. Key advantages include UL 61010-1 certified safety and DIN-rail compatibility for space-constrained installations.

Application Fields

Deployed across hazardous and mission-critical environments, the **IMD 100** safeguards unearthed power systems against insulation degradation. In marine applications, it monitors propulsion switchboards and navigation systems, meeting DNV-GL requirements. Solar farms utilize it for PV combiner boxes and battery storage containment, detecting cable deterioration before arc faults occur. Manufacturing facilities rely on its precision to protect robotic assembly lines and PLC control circuits. Healthcare installations benefit from rapid fault detection in backup power systems per IEC 60601-1. For offshore oil platforms, the device prevents ground loops in emergency lighting networks. Compact and versatile, the **IMD 100** also secures data center UPS systems and tunnel ventilation control panels.

Related Products

Upgraded models like the **DELOGIMD-24** for 24V medical systems and **DELOGIMD-48** for industrial 48V DC networks offer enhanced CAT III safety. Complementary monitoring gear includes the **DEIF AGM 200** generator controller and **AAM 100** alarm module. For high-voltage applications (≤1500V DC), consider the **Bender IRDH375**. Legacy users migrating to modern equivalents benefit from **DEIF PowerCommand 3** software for configuration parity across systems.

Installation and Maintenance

Installation notes: Direct-wire the **IMD 100** to DC busbars (L+/L-) without intermediaries to prevent monitoring gaps, using shielded cables grounded at a single point. Confirm auxiliary voltage (24-230V AC/DC) matches terminal specifications before energizing. Maintenance schedule: Annually verify calibration with a 30kΩ reference resistor and inspect relay contacts for arcing during scheduled downtime. Check DIN-rail clips periodically to maintain IP20 integrity in vibrating environments. For troubleshooting, the LED indicators provide immediate status diagnostics: solid red indicates insulation failure while flashing yellow signals device errors.

Product Guarantee

HONG KONG SAUL ELECTRICAL LIMITED provides a comprehensive 1-year warranty on the **IMD 100**, covering parts and workmanship. As certified partners of DEIF, we offer lifetime technical support including firmware updates and Modbus integration guidance. Our global logistics network ensures 48-hour emergency replacements for mission-critical failures. Pre-sales engineers assist with system design while after-sales teams deliver calibration certificates and ISO-compliant installation validations. Contact us via WhatsApp for obsolescence management solutions like **DELOGIMD** migrations with trade-in credits.

Please contact Sunny sales@xiongbagk.cn for the best price.

➱ sales manager: Sunny
➱ email mailto: sales@xiongbagk.cn
➱ Skype/WeChat: 18059884797
➱ phone/Whatsapp: + 86 18059884797
➱ QQ: 3095989363
➱ Website:www.sauldcs.com