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DMCR  -version standard Oil-filled transformer multi-function protection relay

DMCR -version standard idef systemes United Kingdom Sales

Protection relay for oil-filled distribution transformers. The DMCR 3.0 is a compact safety device that combines pressure, temperature, and dielectric-level monitoring with gas detection.

DMCR  -version standard Oil-filled transformer multi-function protection relay
ProductDMCR -version standard Protection Relay
Brandidef systemes
HS Code85308000
CountryUnited Kingdom
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Technical Specification

Product: DMCR 3.0 Detection, Measurement and Control Relay (IDEF SYSTEMES, France)

Application: hermetically sealed oil-filled distribution transformers; 4-in-1 safety functions

Monitors: pressure, two temperature thresholds, dielectric level decrease / gas accumulation

Temperature: two adjustable thermostat changeover contacts, factory-set in 30…120 °C range; plus thermometer with max indicator

Pressure: adjustable pressure switch changeover, factory-set 100…500 mbar

Dielectric level: reed changeover triggered at ~170 cm³ volume decrease; ring-magnet shielding up to 25 mT external field

Protection: IP56, IK10; standards IEC 60076-22-1 / EN 50216-3

Mounting: Ø60 mm ±1 hole on tank top; fixing kit included; G1/8 sampling/vent on top

Visibility: transparent casing with 360° dielectric level view