Overview: This document provides technical specifications and operational guidelines for the FV03D series surge protective devices (SPDs) designed for low-voltage power systems. These devices are intended for use in lightning protection zones, specifically at boundary 2-3.
Specifications:- Model Numbers: FV03D/2-150L, FV03D/2-275L, FV03D/2-320L, FV03D/2-440L
- Test Class: IEC/EN/VDE Class II+III/C+D
- Network Type: TT, TN
- Protection Mode: L-PE, N-PE
- Nominal Voltage: 110/220V~ to 220/380V~
- Rated Voltage (UC): 150V~ to 440V~
- Max Discharge Current (Imax): 6kA
- Nominal Discharge Current (In): 3kA
- Voltage Protective Level (Up): ≤0.5kV to ≤1.2kV
- Open Circuit Voltage (Uoc): 6kV
- Response Time: L-N: ≤25ns, L/N-PE: ≤100ns
- Recommended Back-up Fuse: 16A
- Isolation Resistance: >10 MΩ
- I/O Connections: Multi-core wire: 0.3-2.0mm
- Mounting: 35mm Symmetrical rail (EN50022/DIN46277-3)
- Operation Temperature Range: -40℃ to +80℃
- Humidity: 30% to 90%
- Altitude: Up to 3000m
- Degree of Protection: IP20
- Housing Material: UL94 V-0
- Disconnection Indicator: LED indicator light
- Remote Control Contact: NO
Key Features:- Visible fault indication with green light for normal operation and off for fault indication.
- Designed for reliable screening to ensure reliability.
- Lower voltage protection level Up.
Dimensions: 50mm x 18mm x 60mm x 90mm
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