Power resistors and capacitors

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Haefely Test AG / Hipotronics INC

Coupling capacitor - KK, KKF, TK

Haefely High Voltage Test's KK and TK series are coupling capacitors used as resonant system base...

Coupling capacitor - KK, KKF, TK

Haefely High Voltage Test's KK and TK series are coupling capacitors used as resonant system base load, splitting of PD signals from the high voltage, measuring AC voltages and diminishing interferences from HV side (KKF type with additional filtering inductance). The coupling capacitors of the series are made of1or more modular units, built into glass fibre reinforced epoxy tubes.

Reference capacitor / high-voltage - max. 30 kV | 3370 NK

The 3370 NK is a SF6-filled, high-precision standard capacitor intended as a calibration standard for high voltage...

Reference capacitor / high-voltage - max. 30 kV | 3370 NK

The 3370 NK is a SF6-filled, high-precision standard capacitor intended as a calibration standard for high voltage laboratories and metrology national institutes for years. This component comes in a range of different sizes, values and voltage ranges.

The 3370 NK guarantees a high long-term stability, and is proven for over 60 years. The SF^ gas insulated standard capacitor is used with a tan delta, and C measuring bridges as the standard.

Gas capacitor / reference - 3388/100/25

3388/100/25

The Compressed Gas Standard Capacitor, manufactured by Haefely Test AG, is an essential instrument in...

Gas capacitor / reference - 3388/100/25

3388/100/25

The Compressed Gas Standard Capacitor, manufactured by Haefely Test AG, is an essential instrument in each and every high-voltage laboratories and test fields for it covers a wide variety of vital function. This instrument is primarily used as a capacitance standard in bridge circuits to effectively measure the dielectric dissipation factor tan d, the dielectric constant er respectively the capacitance of cables, ducts, insulators, transformer windings and insulates.
ShenZhen INVT Electric Co., Ltd.

Resistor unit braking - DBU series

The DBU series from INVT, is a dynamic braking unit that features a load that exhibits large inertia. Due to this, the momentum converts to electric...

Resistor unit braking - DBU series

The DBU series from INVT, is a dynamic braking unit that features a load that exhibits large inertia. Due to this, the momentum converts to electric energy during braking, resulting to the rise of the DC's voltage. It is recommended for applications that involve rapid deceleration, positioning and braking. The DBU can be consumed as regenerative energy to avoid over-voltage fault from the inverter.

This unit is generally resistant to wear, with an IP20 protection level. With the capability for multiple noise filtering, its response time only takes less than 1ms.

Resistor unit braking - RBU series

The RBU Series has a regenerative braking unit that regenerates the energy back to the grid. It has...

Resistor unit braking - RBU series

The RBU Series has a regenerative braking unit that regenerates the energy back to the grid. It has...
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