Thyristor switching switch TSC
产品编号:
1133004338692247552
所属分类:
Reactive compensation series
- Product description
- Product features
- Technical specifications
- Product size
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QYTSC series contactless switch (pure silicon controlled rectifier) consists of high-power anti parallel thyristor module, photoelectric isolation circuit, trigger circuit, protection circuit, heat dissipation device, etc. It is used for on-off control of capacitive load of low-voltage 400V system, without impact inrush current, overvoltage and noise during operation. It is especially suitable for supporting fast switching and SVC low-voltage dynamic reactive power compensation device.
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Product characteristics
1. Rated voltage: low-voltage system 450V and below
2. Rated frequency: 50Hz
3. Switching mode: zero crossing switching
4. Control capacity: three-phase 100kvar and below, single-phase 33.3kvar and below
5. Control voltage: DC+12V, low level trigger
6. Control current: 20mA
7. Input inrush current: less than 2In
8. Service life: more than 100000 hours, maintenance free, switching time less than 20msenvironmental conditions
1. Operating environment: temperature - 25 ℃~ 45 ℃, 2000m and below, relative humidity not exceeding 90%
2. Installation site: there is no severe mechanical vibration, the surrounding environment should have good ventilation conditions, and there should be no flammable, explosive and other dangerous goods around.Product Identification Code
QY —
TSC —
3 —
30 Brand code SCR switching capacitor Number of control phases Switching capacitor
Total capacity (Kvar)
QYTSC series contactless switch (pure silicon controlled rectifier) consists of high-power anti parallel thyristor module, photoelectric isolation circuit, trigger circuit, protection circuit, heat dissipation device, etc. It is used for on-off control of capacitive load of low-voltage 400V system, without impact inrush current, overvoltage and noise during operation. It is especially suitable for supporting fast switching and SVC low-voltage dynamic reactive power compensation device.