Superior Protection
Utilizes high-performance zinc oxide resistors with exceptional non-linear volt-ampere characteristics, precisely controlling the residual voltage within safe limits. This effectively safeguards electrical equipment from atmospheric over-voltage threats.
Structural Integrity
The compact and integrated design, achieved through advanced high-temperature molding and vulcanization processes, enhances product reliability and durability.
A unique hardware configuration and spring cushion assembly ensure a secure connection between the resistor sheet and insulating barrel, significantly improving mechanical strength and overall resilience.
Versatile Performance
Designed to operate within an extensive temperature range of -40°C to +60°C, ensuring reliable performance in both extreme cold and heat.
Be able to withstand wind speeds of up to 35 m/s, it is built to endure severe weather conditions.
Suitable for use at altitudes up to 2500 meters, catering to a wide range of environmental conditions and application needs.
Simplified Maintenance
An innovative design eliminates traditional arc gap devices, simplifying the structure and reducing maintenance complexity.
Supports preventive diagnostics such as DC 1mA reference voltage and leakage current tests, enabling efficient monitoring and routine maintenance.
Reliable and Efficient
The device's superior non-linear characteristics ensure operation in a high-resistance state, with minimal current flow, promoting stable, long-term operation and enhancing service life.
| Parameter | Unit | Value | ||
| Rated Voltage | kV | 12 | 21 | 30 |
| System Voltage | kV | 13.8 | 23 | 34.5 |
| Continuous Operating Voltage | kV | 10.2 | 17 | 24.4 |
| Rated Discharge Current (8/20 μs) | kA | 10 | 10 | 10 |
| Power Frequency Withstand Voltage | kV | 27 | 36 | 60 |
| Impulse Voltage 1.2 × 50 μs (Peak Voltage) | kV | 85 | 125 | 150 |
| 30/60 μs Wave Peak Voltage | kV | 35 | 61 | 87 |
| 8/20 μs Wave Peak Voltage | kV | 44 | 76 | 108 |
| 1/20 μs Wave Peak Voltage | kV | 48 | 84 | 120 |
| Partial Discharge | PC | ≤10 | ≤10 | ≤10 |
| Creepage Distance | mm | 425 | 630 | 950 |
| Dimension | mm | 305*⌀ 110 | 385*⌀ 110 | 505*⌀ 110 |
| Weight | kg | 3.5 | 4.6 | 5.5 |
Please leave your message and contact information.
