Showing all 5 results

2 Pole 3 Pole 40kA 500V 1000V 1500V DC SPD Surge Arrester 2P 3P 40kA solar PV Surge Protector

Type:T2
Brand Name:Newtrend
Place of Origin:China
Model Number:YJ1-C40
Rated Voltage:500V, 800V, 1000V, 1200V, 1500Vdc
Max Discharge current:40 A

40KA AC SPD Surge Arrestor 2P 4P 275V 385V 420V 2 Pole 4 Pole T2 Class 2 Type 2 Surge Protective Device

Type:T2
Brand Name:Newtrend or OEM
Place of Origin:China
Model Number:YJ1-C (SNT1-C40)
Rated Voltage:285V 420V
Max Discharge current:40 A
Imax (8/20μs):40KA

100KA SPD OBO Surge Protective Device 1P 2P 3P 4P 220V 380V 140V 275V 385V 420V 440V Class 2 Type 2 T2 100KA Surge Protector

Type:T2
Brand Name:Newtrend or OEM
Place of Origin:China
Model Number:Y1-B 100KA
Rated Voltage:385V
Max Discharge current:100 A
Type:Type 2 (T2)
Class:Class 2 (T2)
Wave:8/20μs
Imax (8/20μs):100KA

120KA Surge Suppressor Citel type 36mm width Surge Protective Device T2 and T1 Type 1+2 Surge Protector with alarm circuit

Brand Name:Newtrend or OEM
Place of Origin:China
Model Number:Y5-120
Type:Type 1+2
Class:T1+T2
Wave:8/20μs and 10/350μs
Imax (8/20μs):120KA
Iimp (10/350μs):12.5KA

160KA Surge Protector Citel type 36mm width Surge Protective Device T2 and T1 Type 1+2 Surge Arrester with alarm circuit

Type:T1+T2
Brand Name:Newtrend or OEM
Place of Origin:China
Model Number:Y5-160
Rated Voltage:275V/320V/385V/420V/550V
Max Discharge current:120 A
Type:Type 1+2
Class:T1+T2
Wave:8/20μs and 10/350μs
Imax (8/20μs):160KA
Iimp (10/350μs):12.5KA

Surge Protector SPD Guide for Low Voltage System Protection

Surge protector SPD devices are used to protect electrical systems and sensitive equipment from transient overvoltage caused by lightning or switching events. Correct SPD selection improves system reliability and helps reduce equipment damage risk.

Selection Tips

  • Check system voltage and SPD class before model selection.
  • Confirm installation position and grounding coordination in the panel.
  • Choose products suitable for residential, commercial or industrial protection use.

Why Buyers Choose This Category

  • Clear specifications for project matching
  • Suitable for wholesale, OEM and export supply
  • Improves content depth for search and buyer decisions
Frequently Asked Questions
Q: What is the purpose of an SPD in a distribution system?A: An SPD helps limit transient overvoltage and protect connected equipment from surge-related damage.
Q: Where should an SPD be installed?A: It is usually installed in the distribution board or at key protection points where surge protection is required.