Product Range Product Range

Product Range

The selection of the correct voltage stabiliser is a complex issue, an area where failure to understand technical terms or to correctly interpret specifications can lead you into specifying the wrong equipment for the job you have in mind.

Watford Control offers a unique design, manufacturing and advisory service from their production facility at Corby. With all the options available, you can be sure there advice is always unbiased, always leading to the best competitively priced answer to your needs.

The company has representatives and agents throughout the world, covering every requirement from low-cost transient suppression to total power conditioning.

Product Type Description Input
Voltage
Range		 Output Accuracy Correction Time Transverse
Mode Noise
Suppression		 Common
Mode Noise
Suppression
EM & EMS
Stabilisers		 Over 6000 models
from 1kVA to 8,000kVA,
single or three phase
(Asymmetric voltage taps available
to order)		 ±8.0%
to
±40.0%		 ±0.5%
or
5.0%		 0.15 sec
to 0.8 sec
on larger
models		 Optional Optional
BE
Stabilisers		 200 models from 300VA to 862.5kVA, single or three phase. True solid state, low distortion, inductive power control.
No moving parts or semiconductors
in the supply lines.		 ±10.0%
to
±15.0%		 ±0.5%
or
5.0%		 0.06 sec
to 0.3 sec
for larger
models		 Standard Optional
PSR
Powersaver		 Powersaver - saving energy by
voltage optimisation. Available with a number of correction ranges, single and three phase to suit requirements up to 4,000kVA		 Expressed
as a % of
output set
voltages		 ±1.0% 0.15 sec
to 0.6 sec
on larger
models		 Standard Standard
DUOREG
Economy
Stabilisers		 Essential features of the EM range,
but at a considerably lower cost.
Single phase models are available
up to 10kVA.		 -20%
to
+10%		 ±1.0% 0.3 sec
 Optional Optional
ISO-TRAN
Noise
Suppressor 		Transient Noise Suppressor
and Isolation Transformer
to provide transverse mode and
common mode noise attenuation		 N/A Output equal
to input
voltage		 N/A Standard Standard
ROTAVOLT
Variable Auto
Transformers		 Linear regulation of AC voltage,
without waveform distortion. Single and three phase models available in 9 frame sizes up to 60kVA. 		- Manually
set		 N/A