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Single-phase triac voltage stabilizer Volter 7 с (7.0 kW) is a innovative triac device 7 с, developed for comprehensive protection of household and industrial electrical equipment from unpredictable voltage fluctuations in the grid. It works as an effective shield against dangerous impulse surges, long voltage sags, high-frequency noise, and current frequency fluctuations. Thanks to appropriate power capacity, this stabilizer is the optimal choice for facilities with a corresponding number of loads where stable and safe operation is critical of sensitive appliances.
The operation of this device 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 extremely fast. This ensures effective protection of the connected equipment without mechanical wear of power components and without background noise during switching.
Technical Specifications Volter 7 с
- Nominal power — 7.0 kW
- Stabilization type — Triac
- Number of phases — single-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
- High cut-off voltage (Umax) — 275 В
- Maximum load current — 32.0 A
- Efficiency — 98%
- Operating temperature range — Operating temperature range from +1°С to +40°С indoors
- Manufacturer warranty — lifetime
Key Benefits of the Model
- Exceptional output stability (±6,5%): the stabilizer reliably maintains output voltage within strict limits of 217.8 V to 222.2 V, providing ideal conditions even for sensitive medical or laboratory equipment.
- Operating conditions: operating temperature range (from +5°C to +40°C) ensures stable operation of the device in residential, office, and any heated rooms.
- Alternative grid operation: the unit is adapted for operation with hybrid solar power stations (handles reverse current) and autonomous fuel generators.
- Resource and durability: due to the absence of moving mechanical parts, the device runs quietly and does not create acoustic discomfort.
- Unlimited support: unprecedented warranty conditions from the manufacturer confirm impeccable assembly quality and durability of all components.
Safety and Protective Functions
- Critical current overload protection: protective power cut-off upon long-term exceedance of the allowable load power.
- Multi-level thermal protection: constant overheat protection of power switches and autotransformer with activation of forced cooling ventilation.
- Short circuit protection: ultra-fast output de-energization to a short circuit in the connected load to prevent damage to power modules.
- Impulse and lightning surge filtration: effective absorption of high-voltage noise in the mains grid caused by external factors.
Installation and Connection Recommendations
- Wall vertical mounting: the stabilizer body is securely fixed on a vertical surface using included mounting elements.
- Air circulation assurance: leave free space around ventilation openings (at least 10–15 cm) for unobstructed forced cooling.
- Terminal grid connection: connection to power supply lines is carried out via terminal strip. The copper feeder cable cross-section must correspond to maximum device current.
- 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
- Apartments and summer houses: the power parameters of the model are designed for protection of a complete group of household appliances in a city apartment or a small country house.
- Boilers and pumps: provides a pure sine wave, which is necessary for gas and solid-fuel boiler automation.
- Local networks: protects network equipment computer systems, servers, and network switches.
- Diagnostic devices: maintains stable power for dental units and precise diagnostic tools.
Why Choose Total-Energo LLC
- Engineering check: we conduct preliminary measurements of grid parameters at your site before installation, to select the optimal stabilizer model.
- Originality guarantee: we supply exclusively certified equipment with direct support of the factory lifetime warranty and access to brand service.
- Professional installation: our specialists with appropriate certification perform high-quality mounting, connection, and commissioning in compliance with technical regulations.
- Long-term service support: we provide warranty, post-warranty, and preventive maintenance throughout the entire lifetime.