126kV SF6/N2 Mixed Gas-Insulated Metal-Enclosed Switchgear
ZF53-126
Product Overview
Advanced switchgear designed for reliable power distribution and protection in utility and industrial applications.
Inquire NowTechnical Specifications
| Rated Voltage | 126 kV |
| Rated Current | 3150 A |
| Rated Frequency | 50 Hz |
| Rated Short-Time Power Frequency Withstand Voltage (Phase-to-Earth, Phase-to-Phase/Across Open Contacts RMS) | 230/230+73 kV |
| Rated Lightning Impulse Withstand Voltage (Phase-to-Earth, Phase-to-Phase/Across Open Contacts Peak) | 550/550+103 kV |
| Partial Discharge Level (at 184kV) | ≤5 (Whole Bay) p |
| Partial Discharge Level (at 184kV) | ≤3 (Single Insulator) p |
| Rated Short-Time Withstand Current (RMS) | 40 kA |
| Rated Short-Circuit Duration | 4 s |
| Rated Peak Withstand Current (Peak) | 100 kA |
| Rated Gas Pressure(Gauge Pressure 20°C) Circuit Breaker Compartment SF6 | 0.58 MPa |
| Rated Gas Pressure(Gauge Pressure 20°C) Other Compartments30% SF6+70%N2 | 0.58 MPa |
| Annual Gas Leakage Rate | <0.1 % |
| DS Rated Busbar Transfer Current | 1600 A |
| DS Rated Busbar Transfer Voltage | 100 V |
Frequently Asked Questions
What is the rated voltage?
The rated voltage is 126 kV.
What is the rated frequency?
The rated frequency is 50 Hz.
Can this product be customized?
Yes. GOHOMIN accepts customization requests for this product, including voltage rating, capacity and enclosure/protection level. Contact us with your specification and we will confirm feasibility and lead time.
What certifications does this product meet?
GOHOMIN products are manufactured to IEC standards and available with CE, UL, RCM, GCC, SIRIM and QUACERT-VCN certification depending on the market and project requirements.
What is the minimum order quantity?
MOQ depends on the product type and specification. GOHOMIN is a factory-direct manufacturer and normally accepts trial orders for project evaluation. Contact us for the specific MOQ of this item.
How long is the production lead time?
Lead time depends on specification and current production schedule. Standard models are typically faster than customized units. Contact us with your required quantity and target delivery date for a firm schedule.
Which markets do you export to?
GOHOMIN serves overseas B2B customers worldwide, with focus on Southeast Asia, the Middle East, Africa, Latin America, Central Asia and Oceania, supplying power utilities, EPC contractors, renewable energy developers and electrical distributors.