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Single-phase triac voltage stabilizer Volter 27 птш (27.0 kW) is a high-tech triac device 27 птш, developed for comprehensive protection of sensitive electronic electrical equipment from critical surges in the grid. It reliably protects against sudden impulse discharges, mains voltage drops, line interference, and current frequency fluctuations. Thanks to high power capacity, this stabilizer is an excellent solution for facilities with a corresponding number of loads where stable and safe operation is critical of demanding equipment.
The operation of this model is based on the technology of automatic switching of autotransformer windings using high-speed electronic switches (triacs). Adjustment of the output voltage is performed stepwise, but almost instantaneously. This ensures guaranteed protection of the connected equipment without wearing out of power components and without acoustic clicks during switching.
Technical Specifications Volter 27 птш
- Nominal power — 27.0 kW
- Stabilization type — Triac
- Number of phases — single-phase
- Output voltage regulation accuracy — +3,5 -5,5%
- Nominal output voltage — 220 V
- Stabilization input voltage range — 110.0–250.0 V
- Low cut-off voltage (Umin) — 105 В
- High cut-off voltage (Umax) — 270 В
- Maximum load current — 125.0 A
- Efficiency — 98%
- Operating temperature range — Operating temperature range from +1°С to +40°С indoors
- Manufacturer warranty — lifetime
Key Benefits of the Model
- Ultra-high accuracy (±+3,5 -5,5%): the stabilizer preserves output voltage within strict limits of nominal values, providing ideal conditions even for high-precision medical or laboratory equipment.
- Climatic design: operating temperature range (from +5°C to +40°C) guarantees reliability of the device in standard operating conditions.
- Compatibility with solar and generators: the unit is adapted for operation with solar station inverters (handles reverse current) and generator sets.
- Silent operation: due to the absence of moving mechanical parts, the device runs almost silently and eliminates sparking and wear.
- Lifetime warranty: unprecedented warranty conditions from the manufacturer confirm exceptional reliability of the device and durability of all components.
Safety and Protective Functions
- Critical current overload protection: automatic de-energizing of the device upon dangerous exceedance of the allowable load power.
- Multi-level thermal protection: constant temperature monitoring of power switches and transformer with activation of forced cooling ventilation.
- Short circuit protection: instant reaction upon short circuit occurrence to prevent damage to power modules.
- Impulse and lightning surge filtration: effective smoothing of high-voltage spikes in the mains grid caused by lightning or switching processes.
Installation and Connection Recommendations
- Wall-mounted installation: the stabilizer body is securely fixed on a vertical surface using included mounting elements.
- Clearance for ventilation: leave free space around ventilation openings (at least 10–15 cm) for unobstructed forced cooling.
- Power cables connection: connection to power supply lines is carried out via terminal strip. The copper feeder cable cross-section must correspond to maximum device current.
- Environmental conditions: the device has IP20 standard protection class, which implies installation in rooms with moderate humidity and dust levels.
Application Area: Where the Device is Used
- Cottages and private houses: the stabilizer nominal power are designed for safe operation of all appliances in a large cottage, office, or commercial site.
- Heating equipment: provides a pure sine wave, which is critically important for circulation pumps and sensitive control boards.
- Computers and office equipment: protects network equipment office appliances from sudden impulse noise.
- Medical offices: maintains stable power for sensitive electronic equipment in clinics.
Why Choose Total-Energo LLC
- Professional grid assessment: we conduct preliminary measurements of grid parameters at your site before installation, ensuring accurate device matching.
- Authorized dealership: we supply exclusively certified equipment with 100% official manufacturer warranty and access to genuine spare parts.
- Qualified turnkey installation: our specialists with appropriate certification perform the full range of installation and setup works in compliance with electrical installation regulations.
- Full technical support: we provide warranty, post-warranty, and preventive maintenance during the whole period of using the stabilizer.