Voltage stabilizer Volter-21 with (3*7)
The Volter™-21 s is capable of "pulling" phase voltage up to the required GOST voltage of 125 volts. It has 9 stabilization stages. Three-phase voltage stabilizers 21 s (3 x 7) are based on three single-phase stabilizers connected in a star configuration with a mandatory input neutral.
We provide a lifetime warranty on Volter products. The operating stabilization range is from 125 to 265 V; this device balances phase voltage to the nominal 220 V, taking into account GOST deviations.
Артикул: LP18352
Delivery
Self-pickup
Exchange/return of goods within 14 days
Official warranty from
manufacturer
Cash, non-cash (including VAT).
PrivatBank, Oschadbank
| Type | Electronic thyristor |
| Phase | Three phases |
| Efficiency, % | 98 |
| Input range | 125-265 V (per phase) |
| Response time, ms | 20 |
| Noise level, dB | 34-40, depending on load |
| Maximum current, A | 32 |
| Maximum power, kW | 21 |
| Installation method | wall-mounted/floor-standing |
| Cooling | natural |
| Max. Power at Umin, kW | 4 (per phase) |
| Output voltage | 220 V (per phase) |
| Stabilization accuracy | +6.5 -6.5% |
| Number of stages | 9 |
| Stabilization step | 6 V |
| Disconnection at Umin | 115 V (per phase) |
| Disconnection at Umax | 275 V (per phase) |
| Disconnection in transit | 258±5 B |
| On delay | 4.5-7.5 sec |
| Dimensions (HxWxD), mm | (350 x 420 x 160)*3 |
| Weight, kg | 25*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, on request | Operating range from minus 25°C to plus 40°C indoors - in addition to the cost of a three-phase stabilizer - 1500 |
| Warranty, months | LIFETIME |
| Weight, kg | 75 |








