Electric mains stabilisers
The offer of electric mains stabilisers by ELTECO, a.s. company can be divided into stabilisers
operating on the principle:
- a) electronic
- single-phased stabilisers of SE and SC series with the power outputs of 300 VA up to 2000 VA
- b) electromechanical
- single-phased and three-phased stabilisers
Electric mains stabilisers provide stabilized output voltage that fluctuates in the range regulated by stantard (RC series) or in the accurate interval (± 1,5%) of regulated electric mains voltage value (electromechanical stabilisers).
They operate without magnetic dispersion and harmonic interferences. An important stabilisers
function is a load protection against short-term interfering overvoltages, undervoltages and
high frequency interfering coming up from the mains.
For these advantageous characteristics have stabilisers a very important function at supplying
of testers, laboratory and paramedical equipments, NC machines, computer art and automation
engineering, so everywhere, where work autonomy on the electric mains is not necessary but
a stabilized input voltage is a condition of a correct operation.
Elteco, a.s. offers to its customers a possibility of electric
distribution mains monitoring, displaying of voltage, current and frequency statuses in a certain time
period and according to that it recommends to it`s customers a suitable stabiliser or power
supply type.
Electromechanical single-phased or three-phased stabilisers
ELTECO, a.s. company deliver these stabilisers in basic modification or with an insulation
transformer. At three-phased stabilisers it is possible to chose a modification with output
control according to one phase, a diameter of three phases or an autonomous control of each
phase. Generally they can be characterized by the input voltage range ±15%, (±20%), at the
output voltages stability ±1% (±1,5%). The stabilization speed is about 50 V/s.
Type |
Input voltage range |
Output voltage range |
Output power [kVA] |
single-phased |
VEGA |
230V ±10 ÷ -45/+15% |
230V ±1% |
1 ÷ 22 |
ANTARES |
230V ±10 ÷ -45/+15% |
230V ±1% |
10 ÷ 315 |
three-phased |
ORION3 |
3x400V ±10 ÷ -15/+15% |
3x400V ±1% |
10 ÷ 315 |
SIRIUS3 |
3x400V ±10 ÷ -15/+15% |
3x400V ±1% |
35 ÷ 2000 |
TAURUS4 |
3x400V ±10 ÷ -15/+15% |
3x400V ±1% |
630 ÷ 4000 |
Note :
3) - electromechanical stabilizer with control according to a diameter of three phases or autonomous control of each phase
4) - electromechanical stabilizer with autonomous control of each phase
Stabilisers can be delivered also with a built-in insulation transformer according to a
customer request. We send the offer and the prices of stabilisers on request.
In case that a customer contemplate to use stabilisers to solve electric distribution mains
instability, we suggest to consult or send the following data:
- required stabiliser power output (VA)
- demands on input electric mains range
- required voltage stability on the output
- type of connected equipment or load type
- electric mains statuses description, its localization
- demand on voltaic separation from the mains