Surge Protective Device - lsis.com

1 Surge Protective DeviceContentsSurge Protective DeviceSPD , .BK series (AC / DIN type) / 4 / 5BK series (DC / DIN type) / 8 / 9 10 11 DIN Rail Common Bar MOV MOV BK series (AC / DIN type)4 BK Series AC/DIN type 50/60Hz . (MOV) .. ( , ) . ) 1. 1+N, 3+N UL .2. Class II, III, ( , ) . 3. Class I ( , ).

2 4. AL , .. 5. Class I MOV . AC TypeBK05S-T3BK10S-T2BK20S-T2BK30S-T2BK40 S-T2BK12S-T1 5) [Pole]2, 4P1, 1+N*, 2, 3, 3+N*, 4P Un [V]230/440V Uc [V]L/N-PE385385385385385385L-N (N-PE)385/255385/255385/255385/255385/25 5 Up [kV]L/N-PE (N-PE)- ( ) ( ) ( ) ( ) ( )Up [kV] L/N-PE (N-PE)- ( ) ( )- ( )- In [kA]510203040- Imax [kA]-2040608050(8/20) Iimp [kA] (10/350) Uoc [kV]10----- Test ClassClass IIIC lass IIClass I ( ) < 25ns 3) -40 C~80 C size(mm )6~16mm 6~32mm 16~32mm AL 4)- IEC 61643-11 / KS C IEC 61643-11 / UL1449 CE, UL, KS, SCE, UL, KS, SCE, UL, KS, SCE, ULCE, UL, KS, SCESPD MCCBABN100c 20 ATD160 16 AABN100c/ABS100c 20A TD160/TS250 16 AABN100c/ABS100c 40 ATD160/TS250 32 AABN100c/ABS100c 75 ATD160/TS250 80 AABN100c/ABS100c 100 ATD160/TS250 100 AABS100c, TD160 100A( 25kA )MCBBK63H C16/20BK63H C20, BKN-b C20BK63H C40, BKN-b C40 BKH C80 BKH C100 (C)NL(B)L(A)PEPEL(A)NPELNPEL(B)L(C) 2 2 2 4 4 4 BK05S-T3[ : mm]6 LNL(B)L(C)L(A)L(C)NPEL(B)L(A)LPEPEPELPEL (C)PENL(B)L(A) 1 2 3 4 BK10S/20S/30S/40S-T2[.]

3 Mm]BK series (AC/DIN type) 1 1 2 2 3 3 4 4 1 +N1 +N3 +N3 +NL(A)NPELNPEL(B)L(C)L(A)PEL(B)L(C)LPEL( A)NPEL(B)L(C)LNPE7 LNL(B)L(C)L(A)L(C)NPEL(B)L(A)LPEPEPELPEL (C)PENL(B)L(A) (4P/3P+N)36(2P/1P+N)18(1P)54(3P) BK12S-T1[ : mm] 1 1 2 2 3 3 4 4 1 +N1 +N3 +N3 +NL(A)NPELNPEL(B)L(C)L(A)PEL(B)L(C)LPEL( A)NPEL(B)L(C)LNPE8BK series (DC/DIN type) BK Series DC/DIN Type . (MOV) .. , ( , ) ( ) . DC TypeBK20S-DC110BK20S-DC600BK20S-DC1000BK 20S-DC1500 [Pole]2P 3P Un [V]DC110DC600DC1000DC1500 Uc [V]DC220DC700DC1200DC1800 Up [kV] In [kA]20202020 Imax [kA]40404040 Iimp [kA]---- Test ClassClass II < 25ns -40 C~80 C size(mm )6mm AL 1) IEC 61643-11 / UL1449 CECE, ULCE, ULCEDIN Rail Common Bar MOV MOV ) 1.

4 AL , .. 954(3P)+ (2P)+ 2 2 2 3 3 3 BK20S-DC[ : mm]+-PE+-+-PE+-PE+-+-141211141211PE10 Din type (AC)Din type (DC)BKBK2020 SST2 DCALAL2P2P385V220V40kA40kA BK BKIn/Iimp (kA)05 1) 2)In (kA)20 Class levelT1 Class IT2 Class IIT3 Class IIIC lass levelDC110DC600DC1000DC1500 Option- ALAL Option- ALAL TypeSDin-railTypeSDin-railPoles1P2P3P4P1 P+N3P+NPoles2P3 PUc385 VUc220V700V1200V1800 VImax10kV 3)20kA40kA60kA80kA50kA 4)Imax40kA* 1) Class III Imax 5kA .2) Class I Iimp .3) Class III Uoc 10kV .4) Class I . 11 Surges, Swells, Short-term Over Voltages , On/Off , On/Off 150% Surge .

5 ( ) Transients Transient Surge 1~2 Sine . Positive impulse Transient Spike .Power Problem ( Surge ) 1. Surge (Direct Strike) , , 20kV kA~300kA . (Indirect Lightning) , Surge , 6,000V . (Inducement Lightning) , , Surge . (Bound Change) , , , . ( Surge ) IEC , ( Surge ) Line.

6 (IEC IEV 161-02-01) . TV ( Surge ) . (BK series)122. Surge 6,000V, 3,000V . 3,000V . , , , 400~1,000V . ( Surge ) Surge , , . Surge , System 260 . Surge .

7 ( Surge ) (IEC ) Power Disturbance (%) Oscillatory transients Voltage spike Under voltage Over voltage Blackout Total 100* Transaction on Power Apparatus and system July-August. 1974 issue 1974 IEEE ( )* IEC 60-1 : High Voltage Test Techniques part1 : general definition and test requirements* IEC 469-1 : Pulse Techniques and Apparatus part 1 : pulse terms and definitionsSurge Surge Voltage Wave form Impulse 10~90% (IEC 60-1)* , 50%(IEC 469-1)* 50 .. Surge 8/20 s Surge Current Wave form 10% (1pk) 90% 8 , 50% 20.

8 (BK series) ( Surge ) 13 . , , 1 , SPD . (-) , (step leader) . (return stroke) . 12,000[m].

9 (+) . (+) , (-) ..14 ( Surge ) . (Direct Lightning) , , , , . , . , ( 15% IEC 61643-12) . , ( , ) 1 (Class I) SPD . (Indirect Lightning).

10 , 2 (Class II) 3 (Class III) SPD . (Induced Lightning) , , . ClassI SPD 20m Class II ( , ) Class III ( , , ) SPD . (BK series)15 ( Surge ) , , (IC) : 100 V . ( Surge ).