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12kv 24kv 36kv Outdoor SF6 Insulated Ring Main Unit Medium-Voltage Switchgear
12kv 24kv 36kv Outdoor SF6 Insulated Ring Main Unit Medium-Voltage Switchgear
Specifications
Brand Name :
Macwey Technology
Model Number :
KGG-12
Certification :
Type Test Report
Place of Origin :
China
MOQ :
1 pcs
Payment Terms :
T/T, Western Union
Supply Ability :
2000 pcs
Delivery Time :
20 days
Packaging Details :
wooden cases
Description
12kv 24kv 36kv Outdoor SF6 Insulated Ring Main Unit Medium-Voltage Switchgear
KGG-12 outdoor high-voltage switching station is a complete set ofelectrical equipment developed based on summary of experience in safeand reliable operation of branching box with switch and technologies onautomatic system of distribution network, which satisfies nationalconditions in China, and represents advanced technical level in China. DFW.12 outdoor high-voltage switching station integrate 12kV switch cabinet.PT power cabinet, feeder FTU, RTU, communication control terminalmetering and automated meters as well as UPS as installed and debuggedinto a movable, sealed and damp proof stainless steel case to shorten theconstruction cycle,and thereby realize modularized integration andassembly of primary and secondary systems of urban distribution network.
Applicable Standards
IEC62271-202:High voltage/low voltage prefabricated substation
IEC 60529:Degrees of protection provided by enclosures(IP Code)
IEC62271-1:2007 High oltage switchgear and controlgear-part 1:common specifications
Service Condition
Altitude: ≤1000m
Ambient temperature:
Maximum temperature: +40℃
Minimum temperature: -10℃,-25℃,-30℃,-40℃
Daily temperature difference: 15K,25K
Seismic fortification intensity: 9 degree
Rated SF6 gas pressure: 0.04MPa
Solar radiation intensity:1000W/m²
Icing thickness:
Class 1 : <1mm
Class 10 : <10mm
Class 20 : <20mm
Wind velocity: <34m/s
(Corresponding to 700Pa as measured on the cylindrical surface) Impact from condensation and rainfall is to be considered;
Vibration from switchgear and control equipment or earthquake can be neglected.

Technical Parameters
No. Description Unit Parameters
1 Rated voltage kV 12
2 Rated frequency Hz 50
3 Rated current A 630
4 Power-frequency withstand voltage 1min kV 42
5 Lightning impulse withstand voltage kV 75
6 Rated short-time withstand current kA/s 25/4
7 Rated peak withstand current kA 63
8 Rated short-circuit making current kA 63
9 Rated short-circuit breaking current kA 25(circuit breaker)
10 Rated transfer current A 1700 (switch-fuse combination)
11 Rated active loading breaking current A 630
12 Rated closed-loop breaking current A 630
Circuit breaker
13 Mechanical endurance Load break switch Ops 20000
Disconnector/earthing switch 10000
15 Rated pressure of SF6 gas(Relative pressure at 20℃) Mpa 5000
16 Annual leakage rate % 0.04
17 Degree of protection of gas tank 0.05
IP67
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12kv 24kv 36kv Outdoor SF6 Insulated Ring Main Unit Medium-Voltage Switchgear

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Product Detail
Brand Name :
Macwey Technology
Model Number :
KGG-12
Certification :
Type Test Report
Place of Origin :
China
MOQ :
1 pcs
Payment Terms :
T/T, Western Union
Contact Supplier
12kv 24kv 36kv Outdoor SF6 Insulated Ring Main Unit Medium-Voltage Switchgear

Ningbo Macwey Industrial Technology Co.,Ltd

Verified Supplier
1 Years
ningbo
Since 2013
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Main Products :
MV Switchgear, Switchgear Accessories, MV Circuit Breaker
Total Annual :
$31000000-$35000000
Employee Number :
>218
Certification Level :
Verified Supplier
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