MV Instrument Transformers are essential for accurate voltage and current measurements in medium voltage power networks. Designed for high precision and long-term reliability, they help monitor, protect, and optimize electrical systems. These transformers ensure safe and stable operations across various applications, including industrial facilities, commercial complexes, and residential infrastructures. With advanced insulation and durable construction, they deliver consistent performance even in demanding conditions—supporting efficient and reliable power distribution.
• Adopting German and Danish technology, Vector Series complete the family of the third generation vacuum circuit breaker with the latest solid insulating technology.
• Vector has a wide range of ratings:
Rated Voltages: 12kV, 24kV, 40.5 (36) kV
Rated Currents: 630A-4000A
Rated Short Circuit Breaking Currents: 20kA-50kA
With the highest performance, Vector series meet all requirements of Chinese National Standard GB1984-2003, International Standard IEC62271-100: class C2-E2-M2, and other relevant standards.
• Ensuring the high reliablities, the Vector passed a complete
set of type test and other tests
• Ambient temperature: -15 to +40
• Humidity: 95%
• Saturated Vapor Pressure: <2.2×10-3MPA
MV Instrument Transformers are essential for accurate voltage and current measurements in medium voltage power networks. Designed for high precision and long-term reliability, they help monitor, protect, and optimize electrical systems. These transformers ensure safe and stable operations across various applications, including industrial facilities, commercial complexes, and residential infrastructures. With advanced insulation and durable construction, they deliver consistent performance even in demanding conditions—supporting efficient and reliable power distribution.
Rated Current | Braking Current | Operating Voltage | Order Number |
|---|---|---|---|
630A | 25kA/31.5kA | 12 kV | LKEVF122506/LKEVF123106 |
1250A | 25kA/31.5kA | 12 kV | LKEVF122512/LKEVF123112 |
2000A | 25kA/31.5kA | 12 kV | LKEVF122520/LKEVF123120 |
4000A | 25kA/31.5kA | 12 kV | LKEVF122540/LKEVF123140 |
630A | 25kA/31.5kA | 40.5 kV | LKEVF402506/LKEVF403106 |
1250A | 25kA/31.5kA | 40.5 kV | LKEVF402512/LKEVF403112 |
2000A | 25kA/31.5kA | 40.5 kV | LKEVF402520/LKEVF403120 |
4000A | 25kA/31.5kA | 40.5 kV | LKEVF402540/LKEVF403140 |
| Rated Current | Braking Current | Operating Voltage | Order Number |
|---|---|---|---|
630A | 25kA/31.5kA | 12 kV | LKEVF122506/LKEVF123106 |
1250A | 25kA/31.5kA | 12 kV | LKEVF122512/LKEVF123112 |
2000A | 25kA/31.5kA | 12 kV | LKEVF122520/LKEVF123120 |
4000A | 25kA/31.5kA | 12 kV | LKEVF122540/LKEVF123140 |
630A | 25kA/31.5kA | 40.5 kV | LKEVF402506/LKEVF403106 |
1250A | 25kA/31.5kA | 40.5 kV | LKEVF402512/LKEVF403112 |
2000A | 25kA/31.5kA | 40.5 kV | LKEVF402520/LKEVF403120 |
4000A | 25kA/31.5kA | 40.5 kV | LKEVF402540/LKEVF403140 |
MNS MV instrument transformers deliver outstanding benefits in terms of accuracy, reliability, and energy efficiency. These transformers are precisely engineered to provide highly accurate electrical measurements, which are essential for effective power management and system optimization. Constructed with high-grade materials and advanced manufacturing techniques, MNS transformers ensure long-lasting durability and consistent performance, even in demanding and harsh operating environments. Their robust design minimizes maintenance needs and maximizes service life, reducing operational disruptions.
Moreover, MNS MV instrument transformers are designed to reduce energy losses, contributing to better system efficiency and sustainability. By incorporating these transformers into your power infrastructure, you enhance measurement precision, lower maintenance costs, and achieve significant energy savings—making them a smart and efficient choice for modern electrical systems.
| Rated Current | Braking Current | Operating Voltage | Order Number |
|---|---|---|---|
630A | 25kA/31.5kA | 12 kV | LKEVF122506/LKEVF123106 |
1250A | 25kA/31.5kA | 12 kV | LKEVF122512/LKEVF123112 |
2000A | 25kA/31.5kA | 12 kV | LKEVF122520/LKEVF123120 |
The SUNZLE ZW7-40.5 is a high-performance outdoor vacuum circuit breaker designed for three-phase AC systems operating at 50 Hz frequency with a rated voltage of 40.5 kV. This circuit breaker is engineered for outdoor high-voltage switching applications and is ideally suited for use in power plants, industrial facilities, and substations.
Fully compliant with IEC 62271, China National Standard GB1984, and JB3855, this breaker ensures reliable performance in demanding conditions. It is particularly well-suited for frequent operation environments due to its high durability, rapid reclosing capability, and repeated open/close operations.
| Rated Current | Braking Current | Operating Voltage | Order Number |
|---|---|---|---|
1250A | 25kA/31.5kA | 40.5 kV | SUNVF402506/SUNVF403106 |
1600A | 25kA/31.5kA | 40.5 kV | SUNVF402512/SUNVF403112 |
2000A | 25kA/31.5kA | 40.5 kV | SUNVF402520/SUNVF403120 |
MNS POWERTECH is a prominent leader in the electrical industry providing comprehensive solutions across the entire energy spectrum – from power generation to distribution.
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