SELCO Insulation Monitoring Relay T3200
The SELCO T3200 Insulation Monitoring Relay (P/N: T3200-01) is an industrial protection relay designed to continuously monitor the insulation resistance of ungrounded AC and DC electrical systems. It provides early detection of insulation faults and leakage currents, helping prevent electrical failures, improve equipment protection, and ensure safe operation in marine, power generation, and industrial automation applications.
BRAND
SELCO
TYPE
Insulation Monitoring Relay
PART NO.
T3200-01
MODEL
T3200
Full Technical Specifications ▶
| Parameter | Value / Description |
|---|---|
| BRAND | SELCO |
| TYPE | Insulation Monitoring Relay |
| PART NO. | T3200-01 |
| MODEL | T3200 |
| Series | T3200 Series |
| Supply Voltage (UN) | Terminals 1–3: 440 VAC |
| Maximum System Voltage | 660 VAC |
| Power Consumption | Max. 2 VA |
| Time Delay Adjustment | 1–10 Seconds |
| Internal Resistance | 200 kΩ |
| Overall Accuracy | ±5% of preset value |
| Output Relays | 2 × Normally De-energized Alarm Relays |
| Indicators | Power LED, Relay LEDs, Alarm LEDs for SYS.1 & SYS.2 |
| Mounting | 35 mm DIN Rail or Screw Mount |
| Application | Continuous insulation monitoring of two galvanically isolated three-phase insulated AC networks on marine vessels, switchboards, generators, busbars, lighting systems, and industrial power distribution systems. |
| Made In | Denmark |
| REF NO | 1515 |
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