DAERYUK CORPORATION
(3th floor, Garak-dong) 66 Gil 33,
Yangjae daero, Songpa-gu, Seoul,
Korea. [Zip code : 05703]

Tel : 82-2-422-1615. Fax : 82-2-414-6977

HOME PRODUCTS SPD

SPD

SPECIALTY ELECTRICAL PROTECTION SUPPLIER

Surge Protective Device

Surge Protective Device is an arrester in which ZnO contains to protect low voltage of AC from surge, widely applicable in low voltage panel board, factories, buildings, traffic signal, fire alarming etc.

Division

DSP-040

DSP-080

DSP-120

Applicable voltage	AC 380/220V 3ø4W
Frequency	50/60Hz
Connection type	Parallel
Working temperature	-40 ~ 60℃
Preserving temperature	-40 ~ 70℃
Protection mode	L-N, N-G
MCOV	470V DC
Indicating lamp	Each phase lamp (Red) Fault lamp (Yellow)
Surge energy	2,200 J	4,400 J	6,600 J
Max surge current (L-N)	40kA	80kA	130kA
Max surge current (N-G)	40kA
Wire	KIV5.5 ~ 8 mm²

* If inrush current protection is required, select it to give 120 times protection of rated current at 8 ms of sine wave.