3 PHASE 4 WIRE 100A ADJUSTABLE VOLTAGE PHASE SEQUENCE AND CURRENT PROTECTOR | AUTO RECONNECT
රු11,950.00
This device is a DIN rail–mounted smart protection and monitoring unit designed for low-voltage electrical circuits, combining voltage, current, and phase protection with configurable timing and recovery logic. It allows detailed parameter setting for overvoltage, undervoltage, overcurrent, voltage imbalance, and delay behaviors, enabling the circuit to disconnect and recover automatically based on defined thresholds. In addition to protection, it provides real-time electrical measurement and supports energy usage tracking, making it suitable for monitored distribution boards where automation and data visibility are required. The device is intended for use as a protective control and monitoring component, not as a sole means of physical isolation, and is typically deployed in residential, commercial, or light industrial panels where remote supervision and configurable protection are needed.
Description
| Parameter | Specification |
|---|---|
| Rated Supply Voltage | AC 230 V |
| Operating Voltage Range | AC 80–300 V |
| Rated Frequency | 50 / 60 Hz |
| Voltage Hysteresis | Overvoltage and asymmetry: 5 V; Undervoltage: 5 V |
| Asymmetry Delay | 10 s |
| Voltage Measurement Accuracy | ≤ 2% across the full range |
| Rated Insulation Voltage | 450 V |
| Output Contact | 3 × Normally Open (NO) |
| Electrical Life | 105 operations |
| Mechanical Life | 105 operations |
| Protection Class | IP20, Class III |
| Pollution Degree | Degree 3 |
| Installation Altitude | < 2000 m |
| Operating Temperature | -5 °C to +40 °C |
| Operating Humidity | ≤ 50% RH at 40 °C, non-condensing |
| Storage Temperature | -25 °C to +55 °C |
| Code | Option | Set Range | Default Value |
|---|---|---|---|
| P1 | Power-on Delay | 1–600 s | 5 s |
| P2 | Recovery Delay | 1–600 s | 30 s |
| P3 | Overvoltage | 130–300 V | 270 V |
| P4 | Overvoltage Recovery Value | 125–295 V | 265 V |
| P5 | Undervoltage | 80–210 V | 170 V |
| P6 | Undervoltage Recovery Value | 85–215 V | 175 V |
| P7 | Voltage Action Delay | 0.1–60.0 s | 0.5 s |
| P8 | Voltage Unbalance Threshold | 20–100 V | 50 V |
| P9 | Voltage Unbalance Recovery Value | 5–95 V | 20 V |
| P10 | Voltage Calibration | -9.5 to +9.5 V | 0 V |
| P11 | Phase Sequence Switch | ON / OFF | ON |
| P12 | Overcurrent Protection Value | 1–63 A | 63 A |
| P13 | Overcurrent Protection Delay | 0.1–10 s | 0.5 s |
| P14 | Continuous Overcurrent Protection Count | 0–20 | OFF |
| P15 | Current Calibration | -9.5 to +9.5 A | 0 A |
| P16 | Password Lock | 000–999 | 112 |







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