AC power supply equipment: compensators, AC filters, regulators...

select brand


CHAUVIN ARNOUX

Thermo-anemometer - C.A 824

The Chauvin Arnoux Physics Line C.A. 822 is a thermo-anemometer that offers users a sustained display characterized by dual array of presentation. The device...

Thermo-anemometer - C.A 824

The Chauvin Arnoux Physics Line C.A. 822 is a thermo-anemometer that offers users a sustained display characterized by dual array of presentation. The device also composes backlighting feature with calculation unit preference with a minimum or a maximum advantage. In addition, the device has wind speed configurations of 0.03 complete scale precision attributed by a 0.01 m/s resolution. It also has a 0.4 wind speed measurement range at 30 meters per second. The Chauvin Arnoux Physics Line C.A. 822 with its durable housing highlights a total weight of 330 grams alongside its 173 x 60.5 x 40 mm instrument dimension.

Thyristor power regulator - 8 - 280 A | THYRITOP 30 Pyrocontrole

Thyristor power controllers are built to move loads from 8A to 280A resistive to inductive loads. They are available in single-phase...

Thyristor power regulator - 8 - 280 A | THYRITOP 30 Pyrocontrole

Thyristor power controllers are built to move loads from 8A to 280A resistive to inductive loads. They are available in single-phase as well as three-phase models with a 2-phase cut off feature.

These controllers are available with DIN rail mounting feature, available 8, 16 as well as 30A. These models can be mounted in the back of the cabinet. The thyristor power controllers also include ultra-rapid fuse (built-in feature) and are available in analog control as well as digital control and potentiometric.

Thyristor power regulator - 37 - 2 900 A | THYRITOP 40 Pyrocontrole

The THYRITOP 40 utilizes Thyristor power controllers for switching resistive and inductive loads of 37A to 2900A that is applicable for regulation, limitation, detection,...

Thyristor power regulator - 37 - 2 900 A | THYRITOP 40 Pyrocontrole

The THYRITOP 40 utilizes Thyristor power controllers for switching resistive and inductive loads of 37A to 2900A that is applicable for regulation, limitation, detection, dynamic synchronization, alarms, etc. It has three versions: the single phase (1P), three-phase 2 or 3-phase cut (2P) and (3P). It gives Modbus or Profibus board options for digital communications and functions by wave train, phase angle and mixed. It features digital display module/programmer, unpluggable and remotable RS232 communication, analogue, potentiometric and digital local and remote control. It can display curves and values of U, I and P and control set points. Additional software is available.
SIEMENS Low-Voltage & Products

Power factor compensator

Convincing efficiency thanks to lower energy costs
Cost-efficient,...

Power factor compensator

Convincing efficiency thanks to lower energy costs
Cost-efficient, network dimensioning thanks to low reactive power
Simple handling by means of the switch disconnector subassembly for the central safety isolation of the capacitor subassemblies

Digital power factor controller - max. 8 A | 5TT3

Monitored by a p.f. controller, phase displacement between voltage and current is ideal for watching asynchronous motors used for no-load and underload operations, regardless of size.

There are times where...

Digital power factor controller - max. 8 A | 5TT3

Monitored by a p.f. controller, phase displacement between voltage and current is ideal for watching asynchronous motors used for no-load and underload operations, regardless of size.

There are times where the p.f. will hardly change, for example, if a small load change occurs on a split-pole motor, large-scale motor, collector motor or even a single-phase, the p.f. will not change significantly. The p.f. controller monitors three-phase and single asynchronous motors with a capacity up to about 5A without current transformer, for no-load and underload operation.

They keep the phase-sequence independent and increase plant availability. The usual applications include pump monitoring used in dry runs, valve closures or fan monitoring in the event of V-belt breakage. Typically, the current transformers are used for the higher-rated currents.
Ruhstrat GmbH

AC voltage stabilizer - max. 2000 kVA, 20 V

Magnetic voltage stabilizers are designed according to EN 61558, VDE 0570. It features single-phase design and power range up to...

AC voltage stabilizer - max. 2000 kVA, 20 V

Magnetic voltage stabilizers are designed according to EN 61558, VDE 0570. It features single-phase design and power range up to 10 kVA. 660 V is the total voltage range and the correction time is 40/60 ms. The degree of protection is IP 00...IP 54, IP 65.
Magnetic AC voltage stabilizers are important to supply loads with AC voltage. These types of loads can react critically on the variations of voltage. It is used for the electronic instruments and units, measurement and regulating devices, etc.

Three-phase harmonic filter reactor - max. 3 000 A

The RUHSTRAT's AC/DC reactors can be used for various reactor applications, with currents...

Three-phase harmonic filter reactor - max. 3 000 A

The RUHSTRAT's AC/DC reactors can be used for various reactor applications, with currents up to 3.000 A (DC reactors) or for frequencies from 16 2⁄3 Hz to 400 Hz (AC reactors). They can serve the purpose of mains reactors, smoothing reactors, three-phase compensation reactors or three-phase filter reactors, or as motor reactors.

AC voltage stabilizer / three-phase - max. 2 000 kVA, 1 000 V

Three-phase AC voltage stabilizer is an optimized power solution with adherence to DIN VDE 0552, 0570, 0660 and EN...

AC voltage stabilizer / three-phase - max. 2 000 kVA, 1 000 V

Three-phase AC voltage stabilizer is an optimized power solution with adherence to DIN VDE 0552, 0570, 0660 and EN...
{{item.name}}