100KA DIN-rail Mounted Large Discharge Current AC Power SPD

Techwin Inc. is one of the most professional surge protection device manufacturers in China. With matured experience in surge protector technology, Techwin surge protection device(SPD) China manufacturer, whose spd surge arresters obtained 28 technology patents and multiple certifications such as CE, ROHS, TUV, UL, CQC, ISO9001, ISO14001, ISO45001 and so on.

M100 series power supply system AC modules are mainly applicable to the power distribution systems for class I . Type 1 surge arrester can protect electrical equipment from the impact of lightning electromagnetic pulse, induced overvoltage, transit operation, and resonance( less than 100 μs) overvoltage. For the Type 1 spd price and other information, please feel free to contact us.

Application of M100B Type 1 Surge Protection Device
Type 1 whole house surge protector device is an AC power surge protection type 1 for AC Power System.

Sensitive electronic equipment

Telecom centers

Automatic control centers

Intelligent buildings

Industrial enterprises

Medical institutes

Technical Parameters of M100B Type 1 Surge Protector
Model M100B1 M100B2 M100B1+N M100B4 M100B3+N
Lightning protection zone(LPZ) 1-2
Standards Compliance IEC61643-11,  EN60950
Classification Class I /Type 1
Nominal working voltage Un 220V 385V
Max continuous operating voltage Uc 385V
Nominal discharge current (8/20µs) In 50KA
Max discharge current Imax (8/20µs) Imax 100KA
Follow current interrupt rating Ifi 25KArms/100Arms
Short-Circuit Current Rating Isccr 25KA
Temporary overvoltage (TOV)(L-N) Ut 440 V / 120 min. – withstand
Temporary overvoltage (TOV) [N-PE) Ut 1200 V / 200 ms – withstand
Protection level @40kA, 8/20µs Up 2100V
Protection level @20kA, 8/20µs Up 1500V
Response time tA (L-N/N-PE) 25ns/100ns
Protection model L-PE L/N-PE L-N, N-PE L1/L2/L3, N-PE L1/L2/L3-N, N-PE
Dimension 90 (H)×36(W)×65(L)mm 90 (H)×72(W)×65(L)mm 90 (H)×144(W)×65(L)mm
Mounting DIN-rail Mounting 35mm
IP code IP20
Working conditions Temperature: -40 to 80℃, Relative humidity: ≤95％

Feature of M100B Type 1 AC Power SPD
Remote alarm.

large discharge current.

quick response.

Standardized module design, easy to install, simple for maintenance.

Latest arcing technology,  avoid fire accident thoroughly.

Special impact fuse with high reliability.

The power supply protection devices own internationally famous core components with excellent performance.