CE T1+T2 275V 50ka SPD4 Poles AC Surge Protector

• Customization: Available
• Type: Power Source Arrester
• Structure: Zinc Oxide Arrester
• Model NO.: LY1-12.5
• Installation: Parallel Arrester
• Application: AC/DC System
• Size: Small
• Operation Voltage: Low Voltage
• Shape: Cuboid
• Material: ZnO
• Certification: ROHS, ISO9001, CE TUV
• Brand: Leeyee
• Poles: 4p
• Iimp: 12.5ka
• in: 20ka
• up: 1.5kv
• Transport Package: 20PCS/Carton
• Trademark: Leeyee
• Origin: Zhejiang, China
• HS Code: 8536300000
• Production Capacity: 800 Unit/Units Per Day

Product Description

Product Description

Application

This T1+T2 AC surge protective device is designed according to IEC / EN 61643-11 & GB 18802.11 which is for installation at LPZ 0A -2 or higher, protecting low voltage equipment against lightning and surge damages. Applied SPD Modular in Class I+II (Class B+C) for various power supply system.

 

Features

 

1. 10/350µs, 8/20µs T1+T2 12.5kA protection; 2. High discharge capacity, quick response, pluggable; 3. Double thermal disconnection devices, providing more reliable protection; 4. Visual window display, green means normal, Red means defect(need to change new module); 5. Remote terminal optional; 6. Voltage can customize.

Model	LY1-12.5
Test standard	T1+T2 / class I+II
Nominal a.c. voltage Un	220V AC
Max. continuous operating a.c. voltage [L-N] Uc	275 V AC (50/60 Hz)
Max. continuous operating a.c. voltage [N-PE] Uc	255 V AC (50/60 Hz)
Nominal discharge current (8/20μs) In	20kA
Maximum discharge current (8/20μs) Imax	50kA
Maximum impulse current (10/350μs) Iimp	12.5 kA / 50 kA (L-N / N-PE)
Voltage protection level Up	1.5 kV
Follow current extinguishing capability [N-PE] Ifi	100Arms
Response time tA	25ns (L-N)
Response time [N-PE] tA	100ns
Matched fuse or circuit breaker	63A
Short-circuit current rating ISCCR	25kA
Operating state / fault indication	Green ok / Red defect
Cross-sectional area (min.)	1.5 mm2 solid /flexible
Cross-sectional area (max.)	35 mm2 stranded / 25 mm2 flexible
For mounting on	35 mm DIN rail
Remote signalling alarming mode	Normal: closed; Failure: open-circuit