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Three-phase triac voltage stabilizer Volter 27 с (27.0 kW) is a reliable triac device 27 с, developed for comprehensive protection of home and professional electrical equipment from critical surges in the grid. It reliably protects against sudden impulse discharges, mains voltage drops, high-frequency noise, and sine wave distortions. Thanks to appropriate power capacity, this stabilizer is the perfect option for facilities with a corresponding number of loads where it is necessary to ensure stable operation of demanding equipment.
The operation of this stabilizer 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 с
- Nominal power — 27.0 kW
- Stabilization type — Triac
- Number of phases — three-phase
- Output voltage regulation accuracy — ±6,5%
- Nominal output voltage — 220 V
- Stabilization input voltage range — 125.0–265.0 V
- Low cut-off voltage (Umin) — 115 В (per phase)
- High cut-off voltage (Umax) — 275 В (per phase)
- Maximum load current — 40.0 A
- Operating temperature range — Operating temperature range from +1°С to 40°С indoors
- Manufacturer warranty — lifetime
Key Benefits of the Model
- Stable output parameters (±6,5%): the stabilizer holds output voltage within strict limits of nominal values, providing ideal conditions even for high-precision medical or laboratory equipment.
- Operating temperature range: operating temperature range (from +5°C to +40°C) guarantees reliability of the device in standard operating conditions.
- Synchronization with autonomous power: the unit is adapted for operation with solar station inverters (handles reverse current) and generator sets.
- Quiet execution: due to the absence of moving mechanical parts, the device runs almost silently and eliminates sparking and wear.
- Quality guarantee: 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: protective power cut-off upon dangerous exceedance of the allowable load power.
- Multi-level thermal protection: constant overheat protection of power switches and transformer with automatic fan launch.
- Short circuit protection: ultra-fast output de-energization upon short circuit occurrence to prevent damage to power modules.
- Impulse and lightning surge filtration: effective absorption of high-voltage noise in the mains grid caused by lightning or switching processes.
Installation and Connection Recommendations
- Wall vertical mounting: the stabilizer body is securely fixed on a vertical surface using mounting plate or anchors.
- Air circulation assurance: leave free space around ventilation openings (at least 10–15 cm) for effective heat dissipation.
- Terminal grid connection: connection to power supply lines is carried out via terminal strip. The copper feeder cable cross-section must correspond to nominal load.
- External exposure protection: 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 power parameters of the model are designed for safe operation of all appliances in a large cottage, office, or commercial site.
- Heating and water systems: provides a pure sine wave, which is critically important for circulation pumps and sensitive control boards.
- Server systems: protects network equipment office appliances from sudden impulse noise.
- Specialized equipment: maintains stable power for sensitive electronic equipment in clinics.
Why Choose Total-Energo LLC
- Engineering check: we conduct preliminary measurements of grid parameters at your site before installation, ensuring accurate device matching.
- Direct partnership: we supply exclusively certified equipment with 100% official manufacturer warranty and access to genuine spare parts.
- Professional installation: our specialists with appropriate certification perform the full range of installation and setup works in compliance with electrical installation regulations.
- Long-term service support: we provide warranty, post-warranty, and preventive maintenance during the whole period of using the stabilizer.