12kv Series Factory Manufacture High-Voltage Isolating Switch--Yfg38-12D
Basic Info
Model No.: YFG38-12D
Product Description
Model NO.: YFG38-12D
Structure: Three-column Disconnector
Operation: Manual or Electric
Number of Poles: Three Pole
Certification: ISO, CE
Origin: Jiangyin Yunfeng, China
Type: High-voltage
Installation: Indoor High-voltage
Grounding Mode: Grounding
Structure of Operating: Electric
Trademark: YF
Product Overview
YFG38-12kV series indoor AC HV disconnector with obvious safe fracture self-designed and developed by our company according to GB 1985-2004 HV AC Disconnectors and Earthing Switches. Such disconnector has features of small size, simple and reasonable structure, small closing/opening operation force of spring mechanism, reliable performance and conveninet maintenance, ect. Being used with 12kV HV fixed fuse and PT, CT in the cabinet, it is a HV disconnector with advantageous cost performance.
Model Specification
Characteristics;
---small size
---simple and reasonable structure
---small closing/opening operation force of spring mechanism
---reliable performance and convenient maintenance
Main Technical Parameters
Serial No. | Item | Unit | Disconnector |
1 | Rated voltage | kV | 12 |
2 | Rated current | A | 630; 1250 |
3 | Rared frequency | Hz | 50 |
4 | Rated peak withstand current | kA | 63 |
5 | Rated short-time withstand current(4 seconds) | kA | 25 |
6 | 1 min power-frequency withstand voltage (efective value) to earth,phase-to-phase/ isolating fracture | kV/kV | 42/48 |
7 | Full-wave lightning impluse withstand voltage (peak) to earth,phase-to-phase/ isolating fracture | kV/kV | 75/85 |
8 | Main loop resistance | μΩ | ≤50; ≤35 |
9 | Phase-to-phase center distance | mm | 210±3 or 185±3 |
10 | Isolation contact knife switch | mm | ≥125 |
11 | Maximum manual operation torque | N.m | ≤100 |
Service Conditions
1.Altitude≤1000m;
2.Ambient temperature-25ºC-+ 40ºC;
3.The daily average of relative humidity shall not be larger than 95% and the monthly average shall not be larger than 90%:
4.The ambient air shall not be subject to the obvious pollution such as corrosive or combustible gas and steam;
5.The site without fire hazards and explosion hazards;
6.The site that the seismic intensity does not exceed degree 8; the gradient shall not exceed 5°
Structural Characteristics of HV Disconnector
The multiple installation modes of the HV disconnector meet the customer's multiple service conditions
A. Installation modes---switch upper wiring front installation, switch lower wiring invert installation, switch wall-mounted installation(equipped with the wll-mounted installation operation mechanism)
B. Operation modes---switch side operation, switch front operation.
Contact us if you need more details on Disconnector. We are ready to answer your questions on packaging, logistics, certification or any Other aspects about Earthing Switch、Breaker. If these products fail to match your need, please contact us and we would like to provide relevant information.
Product Categories : Indoor HV Isolating Switch
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