Specification
● Local(small) capacity Panel in put Power
- High quality type SPD
● Parallel connection method
● Operation Status
- 1Ø: Red LED(Power good),
Green LED(SPD good)
- 3Ø: Red LED(Power good),
Green LED(SPD good)
● Protection Mode :
- L-N, N-G(PE), L-G(PE): 1Ø
- L-N, N-G(PE): 3Ø
- +~-, -~G, +~G(DC)
● Protection method :
- TMOV + MOV(Metal Oxide Varistor) : CT1
- TMOV + GDT(Gas Discharge Tubes) : CT2
● Maximum continuous operating voltage
- Rated Voltage : 120~125%
● Surge life/ Phase
- 10,000 impulse 3KA
● Direct connection/ Screw Mounting
● Frequency : 47Hz~63Hz.
● Air Pressuer : 80~106kPa
● Altitude : 2000 ~ -500m
● temperature : -40 ~ 70℃
● Humidity : 5~95%
● Residual current : IPE 1.0mA
● Respons time : <1~25 ns
● degree of protection : >IP20
● enclosure : steel
Application
● Local(small) capacity panel
● UPS In/Out put power
● VMS Outdoor panel ,
● DAM & Water control center
● Broadcasting & communication site
● Industrial plant/ CCTV, DCS, PLC
● Oil refinery
● Photovoltaic System

Ordering code

Model NSB20DC120S
Model NSB20DC120Y
Model NSB20DC220S
Model NSB20DC220D
Model NSB20DC220Y
Model NSB20DC380D
Model NSB20DC480D
Model NSB20DC277Y
Model NSB20DC150P
Model NSB20DC250P
Model NSB20DC500P