Overview
In addition, the module enables engineers to quickly configure protection settings and integrate seamlessly with existing ABB relay platforms. For instance, its compact design, standardized connections, and user-friendly layout support efficient installation, streamlined maintenance, and simplified system upgrades. Furthermore, ABB’s engineering ensures consistent operational reliability, enhanced process safety, and minimized downtime for power distribution applications. Therefore, this module represents a dependable solution for maintaining industrial network stability and protecting critical electrical infrastructure.
Specification
| Parameter | Specification |
|---|---|
| Module Type | Overcurrent Directional Time Relay |
| Rated Voltage | 110–240 V AC/DC |
| Frequency | 50/60 Hz |
| Current Range | Configurable according to system requirements |
| Trip Characteristics | Directional, inverse time, definite time |
| Response Time | ≤ 10 ms typical for fault detection |
| Connection Interface | Standard ABB relay terminals, screw or plug-in type |
| Mounting | DIN rail or panel mount |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | Up to 95% non-condensing |
| Insulation Voltage | 2 kV AC between circuits |
| Dielectric Strength | 2.5 kV AC for 1 minute |
| Short Circuit Withstand | 10 kA, 1 sec |
| Electromagnetic Compatibility (EMC) | IEC 61000-6-2, IEC 61000-6-4 |
| Enclosure Protection | IP20 (internal module) |
| Dimensions (L × W × H) | Approx. 150 mm × 90 mm × 60 mm |
| Weight | Approx. 0.8 kg |
| Indicators | LED status for trip, power, and fault |
| Auxiliary Features | Quick diagnostics, programmable settings, fault memory |
| Safety Standards | IEC 60255 series, UL508 compliant |
| Application Areas | Industrial substations, motors, distribution networks, critical infrastructure |
FAQ
A1: This module provides precise overcurrent protection with directional and time-based trip characteristics.Q2: Can the trip settings be adjusted for different current ranges?
A2: Yes, the current range and trip characteristics are configurable to match specific system requirements.
Q3: What types of installations are supported by this relay module?
A3: The module supports DIN rail and panel mounting for easy integration into industrial control panels.
Q4: How does the module indicate operational status or faults?
A4: It features LED indicators for power, trip activation, and fault detection, allowing quick diagnostics.
Q5: Is this relay module suitable for harsh industrial environments?
A5: Yes, it operates in temperatures from -25°C to +70°C and meets EMC and safety standards for industrial use.
Q6: Which standards does this module comply with?
A6: It complies with IEC 60255 series, UL508, and IEC 61000-6-2 / IEC 61000-6-4 for electromagnetic compatibility.
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