Samtek Power

SERVO VOLTAGE STABILIZER

SAMTEK SERVO VOLTAGE STABILIZER are specially designed for Indian conditions to overcome the power problems like voltage fluctuations that can totally damage costly equipments such as Air Conditioners, Refrigerators, Televisions, Computers, Microwave ovens and many other Electronic and Electrical appliances.

SINGLE PHASE SERVO VOLTAGE STABILIZERS

Input Voltage Range 170 to 270 VAC 50 Hz.

Output Voltage 230 VAC +/- 1% 1 KVA to 10 KVA.

Fully solid state controller.

Auto variable transformer, Buck / Boost transformer and AC synchronous motor enhances better efficiency and reliability.

Input and Output voltage check by voltmeter.

Power on delay to avoid initial uneven load distribution of electricity board.

Auto / Manual operation.

Voltage correction speed is more than 45 V/Sec.

Under / Over Voltage cutout.

Overload controlled by MCB.

RFI filter and spike suppressore to output voltage.

THREE PHASE SERVO VOLTAGE STABILIZERS

Input Voltage range 360 to 460 VAC, 50 Hz. Also available 300 to 460 VAC, 50 Hz.

Output Voltage 415 VAC +/- 1%, 3 KVA to 500 KVA.

Voltmeter to each phase monitors input and output voltages or with selector switch monitors phase to phase voltages.

Servo controllers consists of high torque AC synchronous motors driven by TRIACS ( Solid State Controls ) Buck / Boost transformers and variable auto transformers design enhances better efficiency and reliability.

Manual operation in case of auto control circuitary fails.

Voltage correction rate as high as 45 V/Sec.

No Sine Wave distortion Overload protection by MCB.

Under Voltage / Over Voltage cut out.

Power ON delay by 2-3 minutes and is presetable.

In the event of phase failure tripping is provided.

Isolation transformer and LC filtering for Electronic controlled machines.

OPTIONAL FEATURES

Extended Input Range 140 - 280 / 110 - 280 / 90 - 280 V is also available.

110 V ( Output can be supplied ).

Built in Spike Suppressor.

Special Input / Output Ranges.

Ratings Available : 2.0 KVA to 2000 KVA.

TECHNICAL SPECIFICATIONS
CHARACTERISTICS	SINGLE PHASE	THREE PHASE
Input Voltage	170 - 270 VAC, 50 Hz	300 - 450 VAC, 50 Hz
Output Voltage	230 +/- 1.0% Regulation ( Adjustable between 210-240 V ).	( Unbalanced / Balanced type ) 415 +/- 1.0% Regulation ( Adjustable ) .
Frequency	47 - 53 Hz.	Same as input frequency.
Waveform Distortion	None.	None.
Speed of Correction	20 V/Sec.	20 V/Sec.
Regulation	+/- 1.0 % from No Load to full Load.	+/- 1.0 % from No Load to full Load.
Ambient Temparature	0°C to 55°C	0°C to 55°C