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JDG-F State Grid (six-in-one) overhead transient characteristic local fault indicator

Overview

JDG-F State Grid (six-in-one) overhead transient characteristic local fault indicator, listed under Indicators by Minsai Electric Group Co., Ltd in Xiangyang, Hubei. Published figures include working altitude ≤3000m, ambient humidity ≤99% (relative humidity) and current sampling range 0-800A.

Technical specifications

Working altitude≤3000m
Ambient temperature range-30℃ to +75℃, maximum daily temperature difference: 25℃
Ambient humidity≤99% (relative humidity)
Current sampling range0-800A
Long-term withstand current630A
Short-time withstand current31.5KA/4S
Action response time0.03≤t≤3s
Applicable voltage levelU≥6kV
Applicable conductor current≥10A
Static power consumption≤10Uw
Applicable wire diameter5≤d≤45mm

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