Products
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110kV Oil-immersed Distribution Transformer
1.Input voltage:110kV,Output voltage:440V
2.Frequency:50/60Hz
3.High voltage:110kV,Low Voltage:6.3/6.6/10.5/11kV
4.Winding material:copper\Aluminum
5. Dual-winding (SF/SFZ) or three-winding (SFSZ) designs with on-load (OLTC) or off-circuit (OCTC) tap changers.
6.Cooling: ONAN (self-cooled) or ONAF (forced-air). -
10kV Oil-immersed Distribution Transformer
1.Input voltage:10kV,Output voltage:400V
2.Frequency:50/60Hz
3.Capacity:30~1600kva
4.Rated voltage:10kV
5.Winding material:copper\Aluminum
6.Taping range of HV:±5%,±2*2.5%
7.We offer choice of wound core (for efficiency) or stacked core (proven reliability).
8.You can select either standard conservator design or fully sealed, maintenance-free construction. -
SC9 Series Dry type transformer
1.Sound craftsmanship, non-flammable, unpolluted, which can be installed in the load center.
2.Maintenance-free, easy installation, low-cost operation.
Moisture-proof – operates at 100% humidity and can be re-energized without drying.
3.Low loss, low partial discharge, low noise, low temperature rise; supports 150% overload under ONAF cooling.
4.Equipped with a complete temperature control and protection system for reliable operation.
5.Reliable performance, meeting international advanced standards through rigorous testing -
SFM Indoor SF6 Circuit Breaker
Rated Voltage:40.5kV
1.The interrupter unit consists of an SF6 arc-extinguishing chamber, contact system, and other auxiliary devices.
2.The SF6 circuit breaker uses SF6 gas as an arc-extinguishing and insulating medium to achieve excellent breaking and short-circuit current interruption performance. 3.The contact system is used to establish and break the circuit. -
LW25 Outdoor Porcelain Type SF6 Circuit Breaker
1.Rated Voltage:126/145kV
2.Rated frequency:50Hz
3.Rated Normal Current:2000,3150,4000A
4. Spring: Electric motor charges closing spring; self-charges opening spring during closure.
5.Hydraulic: Disc spring energy storage (no nitrogen) with hydraulic actuation.
6.Pneumatic: Compressed-air opening / spring closing. -
LW24 Dead Tank SF6 Circuit Breaker
1.Rated Voltage:40.5,72.5,126,145,252kV
2.Rated frequency:50Hz
3.Rated Normal Current:3150A,4000A
4.Self-optimized gas blast pressure matching fault current characteristics
5.Arc energy utilization minimizing operating mechanism workload
6.Modular three-chamber design with independent pole operation
7.Maintenance-optimized CT20 spring drive system -
LW8-40.5 Outdoor SF6 Circuit Breaker
1.Rated Voltage:35kV
2.Highest Voltage:40.5kV
3.Rated Current:1600/2000/2500/3150A
4.Superior Breaking: Compressed-gas arc interruption ensures ultra-short arc times, high electrical endurance. Interrupts 31.5kA at rated voltage 21 times without maintenance or SF6 replacement.
5.High Reliability: Mechanical life >3,000 operations. Supports frequent use. Optional integration of up to 12 CTs per unit.
6.Advanced Monitoring: MKZ-type SF6 density gauge maintains accurate readings unaffected by temperature.
7.Compliance: Meets GB1984-89 & IEC 56 standards.
8.Operation: Equipped with CT14 spring-operating mechanism. -
BGH-40.5 Vacuum Circuit Breaker
1.Rated Voltage:40.5kV
2.Rated Current:630,1250
3.Frequency:50Hz
4.Perfectly integrating circuit breaker, disconnecting switch and grounding switch, making the box-variable cabinet structure simpler and more convenient for maintenance;
5.Equipped with outdoor 35kV box variable, widely used in photovoltaic, wind energy and other new energy power stations;
6.It can be equipped with an additional lightning arrester, charged display and other functions according to the requirements; -
ZW32-40.5 Vacuum Circuit Breaker
1.Rated Voltage:12kV
2.Rated Current:630A
3.Frequency:50Hz
4.Can be equipped with an isolation switch
5.Compact design with high-quality steel enclosure. -
ZW7-40.5 Outdoor Vacuum Circuit Breaker
1.Rated Voltage:40.5kV
2.Frequency:50Hz
3.Rated Current:1250,1600,2000A
4.Adopting modularized spring-operated mechanism for greater versatility.
5.Miniaturized design, more concise and reasonable structure.
6.Reinforced bracket column structure, strong seismic resistance.
7.Adoption of large creepage distance porcelain sleeve, stronger anti-fouling ability. -
ZN39 Indoor Vacuum Circuit Breaker
1.Rated Voltage:12kV
2.Ambient temperature: -40°C~+40°C (below 35°C within 24 hours)
3.Relative humidity: ≤95% (daily average) or ≤90% (monthly average)
4.Altitude: ≤ 1000m -
GW10 High Voltage Disconnect Switch
1.Hot-dip galvanized steel components
2.Stainless steel transmission system (pins, bushings, joints, bearings)
3.Flexible busbar connections
4.Externally compressed stainless contact springs (anti-rust, stable pressure)
5.Aluminum alloy profile
6.Enhanced heat dissipation, maintenance-free
7.Bent copper plates (easy maintenance)
8.Short friction travel during operation
9.Grading rings + shields at contacts
10.Optimized E-field distribution, reduced RF interference
11.Optional installation on both base sides
12.rated voltage:126-550kv
13.rated current:max 5000A
