Voltage stabilizer Volter-33 pttm (3*11)
The Volter 33 PTTM is a three-phase voltage stabilizer for an apartment or home with a maximum power of 33 kW. It belongs to the Volter PTTM series and is designed to provide stabilized voltage to all types of electrical consumers when powered from a grid with unsatisfactory voltage quality.
The stabilizer ensures that the output voltage is not affected by changes in input voltage, surges, or load changes. To achieve this, it contains a reference voltage source with a stable value at the grid frequency, with which the stabilizer's output voltage is continuously compared. Thanks to this design, the stabilizer does not react even to very sharp, almost instantaneous changes in input voltage, and responds very quickly to any change in load. Load independence is also implemented, meaning the stabilizer operates equally with active, capacitive, and inductive loads, as long as the output current does not exceed its permissible output current.
Артикул: LP18231
Delivery
Self-pickup
Exchange/return of goods within 14 days
Official warranty from
manufacturer
Cash, non-cash (including VAT).
PrivatBank, Oschadbank
| Type | Inverter |
| Phase | Three phases |
| Efficiency, % | 98 |
| Input range | 130-330 V (per phase) |
| Response time, ms | 1 |
| Noise level, dB | 34-40, depending on load |
| Maximum current, A | 50 |
| Maximum power, kW | 33 |
| Mounting method | wall-mounted/floor-mounted |
| Cooling | Forced |
| Max. Power at Umin, kW | 6.5 (per phase) |
| Output voltage | 220 V (per phase) |
| Stabilization accuracy | ±0.5% |
| Number of stages | stepless |
| Stabilization step | - |
| Disconnection at Umin | 105 V (per phase) |
| Disconnection at Umax | 330 V (per phase) |
| Disconnection in transit | 260±5 B |
| On delay | 4.5-7.5 sec |
| Dimensions (HxWxD), mm | (450 x 420 x 160)*3 |
| Weight, kg | 21*3 |
| Protection class | IP20 |
| Humidity, no more than | 40…80% |
| Color | light gray |
| Temperature range | Operating range from plus 1°С to 40°С in closed indoors |
| Temperature range, upon request | Operating range from minus 25°C to plus 40°C indoors - additional to the cost of 4500 UAH |
| Input range, upon request | 60-380 V (per phase): additional to the cost of a three-phase stabilizer - 1500 UAH |
| Warranty, months | LIFETIME |
| Weight, kg | 54 |








