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GW5-35/110kv Outdoor Substation Disconnector With 50kA Short-Circuit Current for Power Plants
Product Spotlights
Engineered for critical power infrastructure, the GW5-35/110kV disconnector delivers 50kA short-circuit protection in outdoor substations. Features dual-voltage capability (35/110kV), IEC-compliant design, and optional motorization. Built with hot-dip galvanized steel for corrosion resistance across extreme temperatures (-40°C to +85°C). ISO9001-certified manufacturing ensures reliability for global power plants and utilities. Configurable for horizontal/vertical break installation.
US$ 500
≥1 Unit
Key Specifications
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Rated Voltage:
35kV/110kV
Rated Short-Time Withstand Current:
50kA
Application:
Outdoor Substations & Power Plants
Payment & Shipping
Payment Methods:
Port of Shipment:
China
Delivery Detail:
Delivery time depends on order quantity.
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Rated Voltage
35kV/110kV
Rated Short-Time Withstand Current
50kA
Application
Outdoor Substations & Power Plants
Operation Type
Manual or Motorized (Optional)
Insulation Material
Porcelain or Composite
Mechanical Life
2000 operations minimum
Installation Type
Horizontal or Vertical Break
Compliance Standard
IEC 62271-102, GB1985
Model Number
GW5-35/110
Corrosion Protection
Hot-dip galvanized steel
As a specialized manufacturer with ISO9001-certified production facilities in Jinhua, China, Jinhua Dika Electrical Equipment Co., Ltd. delivers robust GW5-35/110kV Outdoor Disconnectors engineered for critical power infrastructure. With over $1 million in annual exports to global markets including North America, Europe, and Southeast Asia, our disconnectors ensure reliable circuit isolation and enhanced safety in demanding substation environments. The 50kA short-circuit current rating provides critical fault protection for power plants and transmission networks.
Core Technical Specifications:
| Parameter | Value |
| Rated Voltage | 35kV / 110kV |
| Rated Current | 1250A - 3150A (Customizable) |
| Short-Time Withstand Current (3s) | 50kA |
| Power Frequency Withstand Voltage (1min) | 80kV / 230kV |
| Impulse Withstand Voltage | 185kV / 450kV |
Engineering Advantages:
- All-Weather Reliability: IP66-rated enclosure and -40°C to +85°C operating range ensure performance in extreme conditions.
- Low Maintenance: Self-lubricating bearings and corrosion-resistant galvanized components reduce lifecycle costs.
- Flexible Configuration: Horizontal or vertical break design adapts to space constraints in substations.
- Visual Isolation Guarantee: Clear contact separation visible for safe maintenance operations.
- Seismic Resistance: Reinforced base frame withstands seismic activity up to 0.5g acceleration.
Trusted by utilities across 15+ global markets from Oceania to Eastern Europe, Jinhua Dika combines ISO9001 quality management with extensive export expertise through major ports like Shanghai and Tianjin. Our 50kA-rated disconnectors minimize downtime risks while meeting IEC 62271-102 safety standards. Contact us today for project-specific configurations – leverage our engineering team’s experience for your critical power infrastructure needs.
Frequently Asked Questions:
-
Q: Can this disconnector handle frequent operations?
A: Yes, it's designed for ≥2000 mechanical operations with minimal contact wear. -
Q: Is motorized operation available?
A: Motorization is optional and can be supplied for remote control requirements. -
Q: What foundation requirements apply?
A: Installation requires reinforced concrete foundations; detailed drawings are provided. -
Q: Are spare parts readily available?
A: Critical components like contacts and insulators are stocked for 10-year support. -
Q: Can it integrate with existing SCADA systems?
A: Auxiliary contacts for position signaling are standard for SCADA integration. -
Q: What maintenance intervals are recommended?
A: Annual visual inspection and lubrication every 5 years under normal conditions.
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1Yr
Business Type
Manufacturer
Annual Export Value
US$1 Million - US$1.5 Million
Total Employees
11 - 50 People
Product Certifications
ISO9001
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