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ISO 9001
JOONGWON ELECTRIC CORPORATION
SF6 Gas Switch
(for Overhead Line)
ISO 14001
ELECTRIC PRODUCTS
■ Ratings
Type
Rated voltage (kV)
Rated current (A)
Rated power frequency (Hz)
Rated short-time withstand current (kA)
Rated making current (kA peak)
Rated lightning impulse withstand voltage (kV)
Rated gas pressure (MPa) (at 20℃)
Gas capacity (ℓ)
Insulation medium
Operating method
Weight (kg)
JWPGS-15
15(12)
630
12.5 25
32.5 41.6
110
0.12
125
120
JWPGS-4A
JWPGS-6A
25.8(24)
400
630
50/60
12.5
12.5
32.5
32.5
150
150
0.12
0.12
135
135
SF6 GAS
Auto / Manual
140
155
JWPGS-36
36(33)
630
16
40
170
0.07
140
120
■ Ratings
SF6 Gas Switch
(for Underground)
Type
Rated voltage (kV)
Rated current (A)
Rated power frequency (Hz)
100% Load current
Field current
Current
Cable charging current
breaking
Line charging current
capacity (A)
Loop current
Rated short-time withstand current (kA)
Rated making current (kA peak)
Power frequency withstand voltage (kV / 1min)
Direct current withstand voltage (kV / 15min)
Rated lightning impulse withstand voltage (kV)
Inside pressure Minimum (MPa)
Normal (MPa)
(at 20℃)
Operating method
Insulation medium
Weight (kg)
4W×4S
4W×4S
3W×3S
(Auto)
(Manual)
((Manual)
Auto / Manual
580
25.8(24)
600(630)
60
600
21
25
1.5
600
12.5
32.5
60
78
125
0.025
0.05
Manual
SF6 Gas
480
JOONGWON ELECTRIC CORPORATION
3
Manual
390
Polymer Insulated
Load Break Switch
(for Overhead Line)
■ Ratings
Type
JWECO-4A / JWECO-6A
Rated voltage (kV)
25.8(24)
Rated current (A)
400 / 630
50 / 60
Rated power frequency (Hz)
Rated short-time withstand current (kA)
12.5
Rated making current (kA peak)
32.5
Rated lightning impulse withstand voltage (kV)
150
EPOXY
Insulation medium
Vacuum Interrupter
Breaking parts
Auto / Manual
Operating method
110
Weight (kg)
Polymer Insulated
Load Break Switch
(for Underground)
■ Ratings
Type
4W×4S
4W×4S
3W×3S
(Auto)
(Manual)
(Manual)
Rated voltage (kV)
25.8(24)
Rated current (A)
600(630)
Rated power frequency (Hz)
Current
breaking
capacity (A)
60
100% Load current
600
Magnetizing current
21
Cable charging current
25
Line charging current
1.5
Loop current
600
Rated short-time withstand current (kA)
12.5
Rated making current (kA peak)
32.5
Power frequency withstand voltage (kV 1min)
60
Direct current withstand voltage (kV / 15min)
78
Rated lightning impulse withstand voltage (kV)
125
Breaking parts
Vacuum Interrupter
Operating method
Auto / Manual
Insulation medium
Weight (kg)
Ring Main Unit
Manual
670
500
■ Ratings
Type
(for Underground)
Rated voltage (kV)
JWRMU-4W-6020(LBS, CB)
25.8(24)
Rated power frequency (Hz)
60
Rated LBS breaking current (A)
630
Rated CB short circuit breaking current (kA)
12
Rated short-time withstand current (kA)
Rated circuit making current (kA peak)
12
31.5
Power frequency withstand voltage (kV / 1min)
60
Direct current withstand voltage (kV / 15min)
78
Rated lightning impulse withstand voltage (kV)
Inside pressure
(at 20℃)
Operating method
Insulation medium
Weight (kg)
Manual
EPOXY
Minimum (MPa)
Normal (MPa)
125
0.03
0.07
Auto / Manual
SF6 Gas
585
405
Vacuum Circuit Breaker
■ Ratings
JWV
708
Type
(General type)
JWV JWV JWV JWV JWV JWV JWV JWV JWV JWV JWV JWV JWV JWV JWV
712 725 725 725 731 731 731 1525 1525 1525 2412 2412 2425 2425 2425
630 1250 2000 630 1250 2000 630 1250 2000 630 1250 630 1250 2000
Mounting Method
Rated voltage (kV)
3.6 / 7.2
Rated current (A)
Rated power frequency (Hz)
Fixed / Draw-out / F2 class
15
Rated short- circuit breaking current (kA)
Rated short-circuit making current (kA) (Peak)
Rated breaking capacity (MVA)
8 12.5
20
25
32
50/100 77/155
Rated short- time withstand current (kA 1sec)
Rated power frequency withstand voltage (kV)(rms)
8
12.5
31.5
25
65
81
62.5
32
65
155/311
196/392
650
520
1039
31.5
25
36(1min)
12.5
20(1min)
60(1.2×50㎲)
95(1.2×50㎲)
25
Rated lightning impulse withstand voltage (kV)(Peak)
No-load closing time (S)
12.5
25
25
60(1min)
125(1.2×50㎲)
≤ 0.1 sec
≤ 0.1 sec
Opening time (S)
Rated short- circuit breaking time (Cycle)
Operating duty
3
5
O - 0.3sec - CO - 3min - CO
Applied standard
Spring charge method
IEC 62271-100
Motor operating
Shunt trip
Tripping method
Rated motor operating voltage (V)
Rated closing control voltage (V)
AC / DC 110V
AC / DC 110V
Rated tripping control voltage (V)
Rated closing control current (A)
AC / DC 110V
5A↓
Rated tripping control current (A)
Motor operating current (A)
5A↓
5A↓
4a4b, 7a7b
Aux. contact
Mechanical endurance
Electrical endurance
M2 (10,000)
M2 (10,000)
M1 (2,000) / M2 (10,000)
E1
Restrike class
Cable charging current (A)
Vacuum Circuit
Breaker (MCSG type)
24
400 630 630 1250 2000 630 1250 2000 630 1250 2000 630 1250 630 1250 2000
50 / 60
C2
10
25
31.5
■ Ratings
Type
Mounting Method
Rated voltage(kV)
Rated current(A)
Rated power frequency(Hz)
Rated short-circuit breaking current(kA)
Rated short-circuit making current(kA)(peak)
Rated breaking capacity(MVA)
Rated short-time withstand current(kA1sec)
Rated power frequency withstand voltage(kV)(rms)
Rated lightning impulse withstand voltage(kV)(Peak)
No-load closing time(S)
Opening time(S)
Rated short-circuit breaking time(Cycle)
Operating duty
Applied standard
Spring charge method
Tripping mehtod
Rated motor operating voltage(V)
Rated close control voltage(V)
Rated tripping control voltage(V)
Rated close control current(A)
Rated tripping control current(A)
Motor operating current(A)
Aux. contact
Mechanical endurance
Electrical endurance
Restrike class
Cable charging current(A)
JWVMS
154012
1250
JWVMS
154020
JWVMS
154025
JWVMS
154031
JWVMS
242506
JWVMS
242512
G class
25.8
15(12)
2000
2500
3150
630
1250
60(50)
25
40
62(62.5)
104(100)
1039
499
25
40
60(1min)
28(1min)
125(1.2X50㎲)
85(1.2X50㎲)
≤0.1 sec
≤0.1 sec
5
O - 0.3sec - CO-3min - CO
IEC 62271-100
Motor operating
Shunt trip
AC/DC 110V
AC/DC 110V
AC/DC 110V
5A↓
5A↓
5A↓
4a4b, 7a7b
M2(10,000)
E1
C2
25
31.5
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■ Ratings
Load Break Switch
(For Indoor)
Type
Rated voltage (kV)
Rated current (A)
Rated power frequency (Hz)
Mainly active load breaking current (A)
Cable-charging breaking current (A)
Closed loop breaking current (A)
Line charging breaking current (A)
Rated short time withstand current (kA / 1sec)
Short circuit making current (kAp)
General type
With fuse holder
JWLBS
15(12)
24
630
60
630
16
630
1.5
20
52
JWLBS-100
15(12)
24
630
60
630
16
630
1.5
20
52
Impulse withstand To earth and bekween phases (kV)
voltage (1.2×50㎲) Across isolating distance (kV)
Power frequency
withstand voltage
70
125
70
125
85
145
85
145
To earth and between phases (kV / 1min)
28
50
28
50
Across isolating distance (kV / 1min)
32
60
32
60
Rated transfer current (A)
Rated operating voltage (Vdc)
Weight (kg)
Phase to phase distance (mm)
Operating method
Auto Section Switches
110
55
210
900
110
55
70
300
210
Manual / Auto
70
300
■ Ratings
(AISS, For Indoor)
Type
Rated voltage (kV)
Rated current (A)
Rated power frequency (Hz)
Pole to earth (kV / 1min)
Power frequency Phase to phase (kV / 1min)
withstand voltage
Pole to pole (kV / 1min)
Impulse withstand Pole to earth (kV)
phase to phase (kV)
volatage
(1.2×50㎲)
pole to pole (kV)
Rated short-time Ins (kA, Asym)
withstand current 1 sec (kA, sym)
(kA 1sec)
10 sec (kA, sym)
Rated short-circuit making current (kA, (Asym))
Rated short-circuit breaking current (A)
phase (A)
Minimum
operating current Ground (A)
Maximum over-current lock current (A)
Insulation medium
Weight (kg)
Input Voltage (V)
JW-AISS
JW-AISS-FH(LA)
JW-AISS-FV(LA)
General
Fuse+L/A (slanted)
Fuse+L/A (vertical)
25.8(24)
200
60
50
50
60
125
125
145
15
10
3.5
15
900
10/20/30/50/70/100/140/200/BLOCK
5/10/15/25/35/50/70/100/BY-PASS
800
Air
78
97
106
AC 220V(Battery charge)
■ Ratings
Auto Section Switches
(ASS, For Outdoor)
Type
Rated voltage (kV)
Rated current (A)
Rated power frequency (Hz)
Dry (kV / 1min)
Power frequency
withstand voltage
Wet (kV / 10sec)
Impulse withstand voltage (kV / 1.2×50㎲)
Ins. (kA, Asym)
Rated short-time
1sec. (kA, Sym)
withstand current
(kA 1sec)
10sec. (kA, Sym)
Rated short-circuit making current (kA, Asym)
Rated short-circuit breaking current (A)
Operating voltage (V)
Phase (A)
Minimum operating
current
Ground (A)
Maximum over-current lock current (A)
Insulating medium
Weight (kg)
ASO-AJ
25.8(24)
200
60
60
50
150
15
10
3.5
15
900
DC 24V
10/20/30/50/70/100/140/200/BLOCK
5/10/15/25/35/50/70/100/BY-PASS
800
Oil
245
Cut Out Switches
■ Ratings
80445 80445-P 80445-P 80445-H 80442 80442-P 80442-G 80445-PG 80443
Type
Rated voltage (kV)
27/38
20
34.5
14.5
25.8
Rated current (A)
100
Maximum voltage (kV)
24
38
15
27
BIL (kV)
170
150
125
95
Leakage distance (min. mm)
216
280(11″) 580
660(26″)
430
580
Asym.
16
12
Interrupting (kA)
Sym.
10.6
8
7.2
Insulator
Porcelain Silicone Silicone Porcelain Porcelain Silicone Porcelain Silicone Porcelain
Metering Out Fit &
Voltage Transformer
■ Ratings
Metering Out Fit(Metering unit)
Type
Phase & wires
Highest system voltage (kV)
Basic Impulse Level(kV)
Rated frequency (Hz)
Standard
Insulation method
Voltage Transformer
JWM-93-1 JWM-93-3 JWM-99 JWM-99-2 JWM-93-5 PTO-99 PTO-99-1 PTO-99-3 JWPTO-20 JWPTO-30
3P3W 3P4W 3P4W 3P3W 3P3W 3P4W 3P4W 3P4W 1P
1P
24
24
25.8
12
38
25.8
24
36
17.5
36
70
170
150
125 170, 200 110
200
50, 60
50, 60
IEC 60044-1/2, JIS C1736, KS C1707
IEC 60044-2, JIS C1731, KS C1706
Oil immersed
Air insulated
Oil immersed
Voltage Transformer
Rated primary voltage (kV)
Rated secondary voltage (V)
Rated secondary burden (VA)
Raded voltage factor (Vn)
Accuracy class
20
100
20/√3 22.9√3
100/ √3 110
10
33
110
200
10 ~ 100
1.2 Continuous
0.15, 1.0
22.9√3
110
22
33
13.8
33
110/ √3
220
300
50 ~ 20
1.2 Continuous
3.0
Current Transformer
5 ~ 60
5
10 ~ 100
40, 70, 150
0.5, 1.0
Rated primary current (A)
Rated secondary current (A)
Rated secondary burden (VA)
Raded continuous thermalcurrent (Ith)
Rated over-current strength (In)
Accuracy class
-
8.8kA/1s
-
※ Noth : Other special rating & construction are on request
High Voltage
Current Limiting Fuses
■ Ratings
Type
Rated
voltage
(kV)
Rated
current (A)
I1 1)
(kA)
I3 2)
(A)
31.5
24kV
2
6.3
10
16
20
25
31.5
40
50
63
80
100
125
160
200
16
49
31
55
81
121.5
162
200
262.5
350
456
550
750
950
1040
IB-D0
IB-D1
IB-D2
IB-D3
IB-D4
50
25
Rated
power loss (W)
50%
100%
4
4.0
9.7
11
13
11
15
20
21
24
38
45
100
69
79
16
20
42
57
60
64
77
115
112
140
225
260
595
310
576
1) l 1 = Rated breaking capacity.
Interrupter Switches
(Load Break Switch )
Resistance
at 20℃ (mΩ)
3290
500
315
165
110
73
55
44
28
22
18.3
13.2
11.5
9.0
8.0
Type
Prearcing Arcing
0.005
0.007
2
3
4
4.2
5
6
7
9
19
24
28
32
34
0.3
4.5
22
28
31
34
39
42
50
107
166
208
220
235
240
2) l 3 = Minimum melting current.
■ Ratings
Rated voltage (kV)
Rated current (A)
Rated power frequency (Hz)
Rated short-time withstand current (kA / 1sec)
Closing capacity (A)
Impulse
Dry
Withstand voltage (kV)
Wet
I2t (kA2s)
90511
25.8kV
630
60
25
600
150
70
60
Surge Absorber
Lightning Arrester
■ Ratings
Type
JPAS-3.6
JPAS-7.2
JPAS-18
Nominal voltage (V)
Application circuit voltage (kV)
Reference voltage (V1mA) (kV)
Limiting voltage (300A) (V)
Nominal discharge current (kA)
Discharge limit capacity (4/10㎲) (kA)
Rated power frequency (Hz)
Housing
3.3
3.6
8 ~ 10
15
6.6
7.2
16 ~ 20
30
5
20
60
Polymer (Silicone)
18
22.9
40 ~ 50
75
■ Ratings
(Polymer & Porcelain Type)
Porcelain type
Type
Polymer type
SAZ-1825 SAZ-18045 SAZ-18090 SAZ-18180 JPSA-06 JPSA-12 JPSA-18
18
18
6
12
4.5
9
18
Rated voltage (kV)
Standard nominal discharge current (kA) 2.5
5
15.3
5.1
10.2
3.825
Max. continuous operating voltage (kV) 15.3
7.65
AC 16.20↑ 4.05↑ 8.10↑ 16.20↑ 5.40↑ 10.82↑ 16.20↑
Reference voltage (V1mA, kV)
DC 22.90↑ 5.73↑ 11.46↑ 22.90↑ 7.63↑ 15.30↑ 22.90↑
Residual withstand voltage
58.0
58
19.3
38.6
14.5
29
65
(8/20㎲, kV crest)
High current shot duration
40
65
25
Discharge current
(4/10㎲, kA crest)
withstand test Low current long
500
㎲
1,000
(4/10㎲) (kA)
duration
A Crest 50
75
Power Fuses
■ Ratings
Type
JFM-20
(Indoor)
JFD-20
(Outdoor)
Opening style
Station
Drop-out
125
JFU-20
1K ~ 200K
25.8
27
150
200K
20
12.5
porcelain
Silicone
Fuse
Nom.
Max.
BIL
Ratings
Max.
Ampere
(rms) Interrupting Asym.
(kA)
Sym.
Insulator
Made in USA S&C.
kV
Current Limiting Fuse
for the protection of
semiconductor devices
(Rapid Fuses)
Epoxy
SM-40
(Indoor)
SMD-40
(Outdoor)
Drop-out
SMU-40*
300E ~ 400E
25
29
150
400E
32
20
-
■ Ratings
Rated Voltage (V)
Type
JRS 31
JRS 32
JRS 33
JRS 36
JRS 37
AC, DC
300
S
D
JRS 61
JRS 62
JRS 63
JRS 66
JRS 67
AC, DC
600
S
D
Interrupting (kA)
INDICATOR
Rated Current (A)
10, 20, 30, 40, 50, 60, 75
60, 80, 100, 120
90, 120, 150, 180
150, 200, 250, 300
350, 400, 450, 500
- Without Indicator
600, 700, 800, 900
- With Indicator
100
10, 20, 30, 40, 50, 60, 75
- With Indicator &
60, 80, 100, 120
Micro Switch
90, 120, 150, 180
150, 200, 250, 300
350, 400, 450, 500
600, 700, 800, 900
JOONGWON ELECTRIC CORPORATION
#727-9, WONSI-DONG, DANWON-GU, ANSAN-SI, KYUNGKI-DO, 425-851 KOREA
TEL : 82 31 492 6863~4 82 31 492 6866 (DIR.) FAX : 82 31 495 2620 http://www.joongwon.co.kr