3 Phase 3 Pole Surge Protection Device (MDO40-320)
This robust SPD provides reliable protection against lightning strikes, switching
operations, and other electrical disturbances, ensuring the longevity and efficiency of
your equipment.
Main benefits:
- Built-in thermal trip failure release device, so that the surge arrester due to overheating, breakdown failure can be automatically disconnected.
- Flame-retardant housing design, can be easily installed on 35mm electrical guide rail
- Can withstand up to 40kA(8/20us) lightning current impact, action response time is less than 25 nanoseconds.
- Color of the visual alaram window indicates the working status of the pproetction, including Green (normal) and red (fault).
SPD Product Specifications
Product Parameters
Description
Rated Operating Voltage
DC 1000 V
Max. Continuous Operating Voltage
DC 1000 V
Voltage Protection Level
20 kV
Nominal Discharge Current
40 kA
Maximum Discharge Current
<25 kA
Relative Humidity
<95%
Way to Install
Standard Guide
Product Parameters
Description
Access Wire Cross-Sectional Area
10/ 16
Access Ground Cable Cross
-Sectional Area
10/ 25
Number of Poles
1P, 2P, 3P, 4P
Work Environment
~40 C to +85 C
Product Diagrams and Mounting Dimensions
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