AC SPD 320V Single Phase Power Surge Protection Device Feature:
• Indoor fixed installation, voltage limited type.
• According to IEC 61643-1.
• High discharge capacity, low voltage protection level.
• Quick response.
• When the SPD works normally, the visible window displays green, and when it fails, it displays red.
AC SPD 320V Single Phase Power Surge Protection Device Product detail:
| BRTY-40B 320 1P |
Max. continuous operating a.c. voltage Uc | 320V |
Nominal discharge current (8/20us) In | 20kA |
Max. discharge current (8/20us) Imax | 40kA |
Voltage protection level Up | ≤1.5kV |
Response time tA | ≤25ns |
Cross-section area (Min.) | 4mm2 |
Cross-section area (Max.) | 35mm2 |
Max. backup fuse | 125A |
Operating temperature range Tu | -40℃—80℃ |
Relative Humidity | ≤95%RH |
For mounting on | 35mm Din rail |
Enclosure material | Thermal plastic UL94-V0 |
Dimension:

AC SPD 320V Single Phase Power Surge Protection Device Application:
Used to protect all kinds of electrical equipment in the power system from lightning over-voltage, operation over-voltage, power frequency transient over-voltage impact damage to an electrical appliance.
Our Strength:
• All our products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality.
• Guaranteeing stable and timely supply, our products sell well in both domestic and overseas markets.
• Quality assurance: 2 years warranty with competitive price.
• CB, CE and TUV Certificates.
Company Introduction:
Wenzhou Britec Electric CO.,LTD, a professional Surge protector manufacturer in China. Our company is a professional manufacturer of AC (DC) spd. We have many years of experience, such as DC surge protection, AC surge protection, data surge protective devices and more to meet your different needs.
Shipping:
The mode of transportation is selected according to the number of products and customer needs. Express, sea, or air.
FAQ:
Q1: Do you provide warranty for the goods?
A: Yes, our products are guaranteed for 2 years.
Q2: Could you provide technology support?
A: We're in this field many year. If there's any problem, please contact with us, we'll provide suggestion from our engineer to help you solve problem.
Q3: What is the packing material?
A: Usually packed in cartons.