• A protective device that prevents lightning overvoltage and transient overcurrent from intruding into the power supply line from disrupting the normal operation of the power supply system and electrical equipment.
• High performance varistor with thermal disconnection tripping device
• Three-phase AC power surge arrester
• Protection class: Type 1,Class I
• Parallel surge protection device
• Surge areeare used to guard sensitive equipments from voltage spike.
• With high lightning current discharge capacity
• Impact discharge current of single module reaches 25kA(10/350)
• The Type 1 arresters combine high performance and user-friendliness in a single device. Their electrical parameters were rated for the most stringent requirements within lightning and surge protection systems.
• Imax: 100KA(8/20)
| Specification | BR-25GR 3P |
| Item name | Surge Arrester |
| SPD dassification according to EN61643-11 | Type 1 |
| SPD dassification according to IEC61643-11 | Class I |
| Max continuous 0perating a.c. voltage Uc | 275V |
| Lightning impulse current (10/350µs) limp | 25kA |
| Norminal discharge current (8/20µs) In | 25kA |
| Voltage protection level Up | ≤1.8kV |
| Short-circuit current rating lsccr | 25kA rms |
| Max. backup fuse | 315A gG |
| Response time tA | ≤100ns |
| For mounting on | 35mm Din rail |
| Degree of protection | IP20 |
| Operating temperature range Tu | -40℃—80℃ |
| Cross-section area (Min.) | 4mm² |
| Cross-section area (Max.) | 35mm² |
| Enlcosure material | Thermoplastic UL94-V0 |
Dimension:
25kA Type 1 Surge Protector Application:
• It is applicable to lightning protection for the power system in areas with high lightning risk (LPZ0B or the interface between LPZ0B and LPZ1).
• Suitable for three-phase TN-C power supply systems with AC of 50 to 60Hz
• Mainly used for TN-C power supply system (B) level overvoltage protection
• Generally installed in the building into the low-voltage main distribution cabinet or low-voltage main switch.
Workshop:
Certificate:
FAQ:
Q1. Do you have any experiences?
A. We export regular orders to Asia, Africa, Middle East, South America, Europe etc.
Q2. Can I get samples before order?
A. Sure, we offer samples for quality check.
Q3. Can I customize some special product and make my logo on the product?
A. OEM and ODM are welcomed. We always focusing on customer service.
Q4. What are your payment terms?
A. Paypal, T/T and L/C are available.
Q5. What certificates you have?
A. ISO9001, CE, TUV, CB etc.
