Home > Products > Ring Main Unit > 20kV/22kV SF6 insulated Ring main Unit/SF6 RMU
20kV/22kV SF6 insulated Ring main Unit/SF6 RMU
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Product Details
| Brand Name | HN electric |
Product Description
Service condition | |
Normal Condition
Ambient temperature Indoor -5°C to +40°C Outdoor -10°C to +40°C Humidity 90% Altitude ≤1000m Pollution Level I-Light Level II-Medium Earthquake UBC Zone 3
| Special Condition
Ambient temperature Indoor -15°C to +40°C, -25°C to +40°C Outdoor -10°C to +50°C, -25°C to +40°C -40°C to +40°C Humidity 95%, 98% Altitude ≤2000m, ≤3000m, ≤4000m Pollution Level III-Heavy Level IV-Very Heavy Earthquake UBC Zone 4
K-factor 3, 5, 7, 9, 11, 13, 15, 17
|
Standard code IEC 60694 Common specifications for high-voltage switchgear and controlgear standards IEC 62271-200 High-voltage switchgear and controlgear-Part 100: AC metal-enclosed switchgear and controlgear for rated voltage above 1 kV and up to and including 52kV IEC 62271-202 High-voltage switchgear and controlgear-Part 202: High voltage/low voltage prefabricated substation IEC 62271-105 High-voltage switchgear and controlgear-Part 105: Alternating current switch-fuse combinations IEC 62271-102 High-voltage switchgear and controlgear-Part 102: High-voltage alternating current disconnectors and earthing switches
| |
Contact Us
- Hunan Union Electric Corp.
- Address, Changsha, Hunan
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