ma25s series type 1 2 classb c switch type surge protective devices tuv

ma25s series type 1 2 classb c switch type surge protective devices tuv 3 n

MA25S series Type 1+2/ ClassB+ C Switch type Surge Protective Devices (TUV + CE)

Name: MA25S series Type 1+2/ ClassB+ C Switch type Surge Protective Devices (TUV + CE)
Brand: Shenzhen Techwin Lightning Technologies Co., Ltd.

MA25S series products are the upgraded version of MA25 series, using own designed gap technology, with more excellent parameters, mainly used for Type 1+Type 2 protection of power distribution systems (10 / 350µs), and are used to protect electrical and electronic equipment from the damage of lightning electromagnetic pulse induced voltage, operating transients and resonance (<100µs) overvoltage, it widely used in power supply protection in communication equipment, electrical, electrical appliances, power equipment, CCTV, transportation, industrial control, aviation and other fields.

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Feature of MA25S series Type 1+2/ ClassB+ C Switch type Surge Protective Devices (TUV + CE)

Own designed spark gap technology
Excellent parameters DIN rail mounting for easy installation
Remote Remote signalling
No leakage current, low residual voltage
Thin module design, easy to install, simple for maintance, Latest arcing technology, avoid fire accident thoroughly
Special impact fuse with high reliability
International famous core component with excellent performance
High quality products with CE, TUV certificates

Wiring Diagram of MA25S series Type 1+2/ ClassB+ C Switch type Surge Protective Devices (TUV + CE)

Application of MA25S series Type 1+2/ ClassB+ C Switch type Surge Protective Devices (TUV + CE)

Class B+C/Type 1+2 Surge Protective Device for AC Power System.
Power distribution box(cabinet)
AC cabinet
PV invester
Switch power supply
Column head cabinet
F.Charging station/charging point
Sensitive electronic equipment
Telecom centers
Automatic control centers
Intelligent buildings
Industrial enterprises
Medical institutes
IT, TT, TN-C, TN-S, TN-C-S and other power supply syste

Technical Parameters of MA25S series Type 1+2/ ClassB+ C Switch type Surge Protective Devices (TUV + CE)

Model	MA25S	MA25S/2	MA25S/1+N	MA25S/4	MA25S/3+N
Lighning proection zone(LPZ)	1-2
Standards Compliance	IEC61643-11, EN60950
Classification	Class B+C /Type 1+2
Nominal working voltage Un	220-240V AC			380-440V AC
Max continuous operating voltage Uc	L-N 385V, N-PE 255V
Max discharge current (10/350µs) Iimp	L-N 25KA, N-PE 100KA
Nominal discharge current In	L-N 25KA, N-PE 100KA
Max discharge current Imax (8/20µs) Imax	L-N100KA, N-PE:200KA
Follow current interrupt rating Ifi	25KArms/200Arms
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
Leakage current at voltage Uc	≤3mA/ 0mA
Voltage protection level 8/20µs Up	≤1500V
Response time tA (L-N/N-PE)	100ns
Protection model	L-PE	L/N-PE	L-N, N-PE	L1/L2/L3,N-PE	L1/L2/L3-N,N-PE
Dimension	91 (H)×18(W)×65(L)mm	91(H)×36(W)×65(L)mm		91 (H)×72(W)×65(L)mm
Remote alarm contact	Dry contact
Mounting	DIN rail Mounting 35mm
Housing material	PA66 UL94 V-0
IP code	IP20
Working conditions	Temperature: -40 to 80℃, Relative humidity: ≤95％

Dimension of MA25S series Type 1+2/ ClassB+ C Switch type Surge Protective Devices (TUV + CE)

MA25S series Type 1+2/ ClassB+ C Switch type Surge Protective Devices Dimension of MA25S series Type 1+2/ ClassB+ C Switch type Surge Protective Devices