JPH0210743U - - Google Patents
Info
- Publication number
- JPH0210743U JPH0210743U JP8655588U JP8655588U JPH0210743U JP H0210743 U JPH0210743 U JP H0210743U JP 8655588 U JP8655588 U JP 8655588U JP 8655588 U JP8655588 U JP 8655588U JP H0210743 U JPH0210743 U JP H0210743U
- Authority
- JP
- Japan
- Prior art keywords
- load
- circuit breaker
- turned
- inrush current
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
Description
第1図は本考案の一実施例を示す構成図、第2
図は他の実施例を示す構成図、第3図および第4
図は従来の突入電流抑制装置の構成図である。
1……電源、2……母線、3……バイパス回路
、CB……主回路しや断器、MC1……電磁接触
器、R……抑制体、Tr……変圧器、Rf……コ
ンデンサ入力形整流器。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figures are block diagrams showing other embodiments, Figures 3 and 4.
The figure is a configuration diagram of a conventional inrush current suppression device. 1...Power source, 2...Bus bar, 3...Bypass circuit, CB...Main circuit circuit breaker, MC 1 ...Magnetic contactor, R...Suppressor, Tr...Transformer, Rf...Capacitor Input type rectifier.
Claims (1)
源インピーダンスの大きい電源と、負荷投入時に
比較的大きな突入電流をとり込む負荷間を主回路
しや断器を介して接続したものにおいて、前記主
回路しや断器と並列に、負荷投入時に主回路しや
断器の閉路に先立つて投入される電磁接触器を有
するバイパス回路を接続したことを特徴とする突
入電流抑制装置。 In a system where a power source with relatively high impedance, such as an emergency generator or uninterruptible power supply, and a load that takes in a relatively large inrush current when the load is turned on are connected via a main circuit or disconnector, An inrush current suppressing device characterized in that a bypass circuit having an electromagnetic contactor is connected in parallel with the circuit breaker and the circuit breaker, the bypass circuit having an electromagnetic contactor that is turned on before the main circuit breaker closes when a load is applied.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8655588U JPH0210743U (en) | 1988-06-29 | 1988-06-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8655588U JPH0210743U (en) | 1988-06-29 | 1988-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0210743U true JPH0210743U (en) | 1990-01-23 |
Family
ID=31311194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8655588U Pending JPH0210743U (en) | 1988-06-29 | 1988-06-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0210743U (en) |
-
1988
- 1988-06-29 JP JP8655588U patent/JPH0210743U/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5878711U (en) | mobile substation | |
JPH0210743U (en) | ||
JPS6048335U (en) | Power receiving and distribution equipment | |
JPS6069545U (en) | Power switching device | |
JPS6011622U (en) | Overcurrent protection device | |
JPS58644U (en) | load shedding device | |
JPS60114534U (en) | network power distribution equipment | |
JPS5811930U (en) | current limiting device | |
JPH0210742U (en) | ||
JPS5822048U (en) | Frequency drop protection device | |
JPS58145046U (en) | Inverter device | |
JPS5956937U (en) | Inspection switching device | |
JPS59149437U (en) | DC power supply | |
JPH0410544U (en) | ||
JPH0294435U (en) | ||
JPS6412454U (en) | ||
JPH033145U (en) | ||
JPH0466819U (en) | ||
JPS6039124U (en) | Constant current circuit overvoltage protection circuit | |
JPS599735U (en) | network protector | |
JPS5875428U (en) | Shunt current control circuit | |
JPS62104535U (en) | ||
JPS6135539U (en) | Electrical equipment switchgear | |
JPS5986840U (en) | Uninterruptible power system | |
JPS59161347U (en) | Marine electric power generator control device |