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HYUNDAI
HGV Vacuum Circuit Breaker
(VCB)
HG-series
Various Selectivity
and Improved User Conveniences
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Certified
Reliability and Stability by
International Standard IEC 62271-100
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Compact Design and
Improved Electrical Delivery Capacity
by Optimized Structure
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Optimized the Natural Cooling Structure
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| HG-Series realized excellent insulation
and temperature characteristics by applying a natural
cooling structure consisting of insulation frame cover. |
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| Simple Structure |
| Optimized design of pole part allows
maximized efficiency and convenient maintenance. |
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| Maximized Cooling Effect by Natural
Cooling Structure |
| Natural cooling structure allows
maximized path for air to move. |
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| Maintenance Free |
| VI condition can be inspected easily from
outside of pole part. |
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Vacuum Interrupters
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| High Quality VI Technology
with Excellent Insulation and
Breaking Capacity |
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Ratings and Specifications
| Ratings |
7.2 kV |
12 kV |
| Model Name |
HGV114 |
HGV115 |
HGV116 |
HGV117 |
HGV214 |
HGV215 |
HGV216 |
HGV217 |
| Standard |
IEC 62271-100 (2012) |
IEC 62271-100 (2012) |
| Rated voltage (kV) |
7.2 |
12 |
| Rated short time withstand current (kA/s) |
25
/ 4 |
31.5 / 4 |
40
/ 4 |
50
/ 3 |
25
/ 4 |
31.5 / 4 |
40
/ 4 |
50
/ 3 |
| Rated short-circuit breaking current (kA) |
25 |
31.5 |
40 |
50 |
25 |
31.5 |
40 |
50 |
| Rated short-circuit making current (kA) |
65 |
82 |
104 |
130 |
65 |
82 |
104 |
130 |
| Rated current (A) |
630 |
1,250 |
1,250 |
1,250 |
630 |
1,250 |
1,250 |
1,250 |
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1,250 |
2,000 |
2,000 |
2,000 |
1,250 |
2,000 |
2,000 |
2,000 |
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2,000 |
2,500 |
2,500 |
2,500 |
2,000 |
2,500 |
2,500 |
2,500 |
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3,150 |
3,150 |
3,150 |
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3,150 |
3,150 |
3,150 |
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4,000 |
4,000 |
4,000 |
|
4,000 |
4,000 |
4,000 |
| Rated frequency (Hz) |
50/60 Hz |
50/60 Hz |
| Breaking capacity (MVA) |
312 |
393 |
499 |
624 |
520 |
655 |
831 |
1,039 |
| Operating duty |
O-0.3s-CO-15s-CO |
O-0.3s-CO-15s-CO |
| Insulation
level |
Power frequency
withstand
voltage
(1 min) Ud (kV)
|
20 |
28 (42) |
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Lightning impulse
withstand
voltage
(1.2 x 50 μs) Up (kV)
|
60 |
75 (82) |
| Type test
class |
Mechanical |
M2 (10,000 times) |
M2 (10,000 times) |
| Electrical |
E2 (List3) |
E2 (List3) |
| Capacitive current breaking capacity |
C2 |
C2 |
| Rated opening time (ms) |
≤ 40 |
≤ 40 |
| Rated breaking time (cycle) |
3 |
3 |
| Rated closing time (ms) |
≤ 65 |
≤ 65 |
| Operating mechanism |
Motor spring type |
Motor spring type |
| Auxiliary contacts |
4NO + 4NC (Max. 10NO + 10NC) |
4NO + 4NC (Max. 10NO + 10NC) |
| Control
voltage |
Closing coil |
DC 24V, A/DC 48 - 60V, A/DC 100 -
130V,
A/DC 200 - 250V
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DC 24 V, A/DC 48 - 60 V, A/DC 100 - 130 V,
A/DC 200 - 250 V
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| Opening coil |
DC 24V, A/DC 48 - 60V, A/DC 100 -
130V,
A/DC 200 - 250V
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DC 24 V, A/DC 48 - 60 V, A/DC 100 - 130 V,
A/DC 200 - 250 V
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Operating
life (times) |
Mechanical
operation |
30,000 |
30,000 |
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| Ratings |
17.5 kV |
24 / 25.8 kV |
| Model Name |
HGV314 |
HGV315 |
HGV316 |
HGV317 |
HGV611 |
HGV614 |
| Standard |
IEC 62271-100 (2012) |
IEC 62271-100 (2012) |
| Rated voltage (kV) |
17.5 |
24 (25.8) |
| Rated short time withstand current (kA/s) |
25
/ 4 |
31.5 / 4 |
40
/ 4 |
50
/ 3 |
12.5 / 4 |
25
/ 4 |
| Rated short-circuit breaking current (kA) |
25 |
31.5 |
40 |
50 |
12.5 |
25 |
| Rated short-circuit making current (kA) |
65 |
82 |
104 |
130 |
32.5 |
65 |
| Rated current (A) |
630 |
1,250 |
1,250 |
1,250 |
630 |
630 |
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1,250 |
2,000 |
2,000 |
2,000 |
1,250 |
1,250 |
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2,000 |
2,500 |
2,500 |
2,500 |
2,000 |
2,000 |
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3,150 |
3,150 |
3,150 |
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4,000 |
4,000 |
4,000 |
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| Rated frequency (Hz) |
50/60 Hz |
50/60 Hz |
| Breaking capacity (MVA) |
758 |
955 |
1,212 |
1,516 |
520 |
1,039 |
| Operating duty |
O-0.3s-CO-15s-CO |
O-0.3s-CO-15s-CO |
| Insulation
level |
Power frequency
withstand
voltage
(1 min) Ud (kV)
|
38 |
60 |
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Lightning impulse
withstand
voltage
(1.2 x 50 μs) Up (kV)
|
95 |
125 |
| Type test
class |
Mechanical |
M2 (10,000 times) |
M2 (10,000 times) |
| Electrical |
E2 (List3) |
E2 (List3) |
| Capacitive current breaking capacity |
C2 |
C2 |
| Rated opening time (ms) |
≤ 40 |
≤ 40 |
| Rated breaking time (cycle) |
3 |
3 |
| Rated closing time (ms) |
≤ 65 |
≤ 65 |
| Operating mechanism |
Motor spring type |
Motor spring type |
| Auxiliary contacts |
4NO + 4NC (Max. 10NO + 10NC) |
4NO + 4NC (Max. 10NO + 10NC) |
| Control
voltage |
Closing coil |
DC 24 V, A/DC 48 - 60 V, A/DC 100 - 130 V,
A/DC 200 - 250 V
|
DC 24 V, A/DC 48 - 60 V, A/DC 100 - 130 V,
A/DC 200 - 250 V
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| Opening coil |
DC 24 V, A/DC 48 - 60 V, A/DC 100 - 130 V,
A/DC 200 - 250 V
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DC 24 V, A/DC 48 - 60 V, A/DC 100 - 130 V,
A/DC 200 - 250 V
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| Operating
life (times) |
Mechanical operation |
30,000 |
30,000 |
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