Phase control relay (for three-phase circuits). Phase failure and phase sequence monitoring. 220-460V AC. Fixed setpoint
Артикул:
Основные характеристики
| Function over voltage detection | Нет |
| Function under voltage detection | Нет |
| Phase failure monitoring | Да |
| Phase imbalance monitoring | Нет |
| Phase sequence monitoring | Да |
Описание
Modular circuit breakers (MCB) VA47-29M are designed to protect distribution and group circuits having different loads. Modular circuit breakers VA47-29M are recommended for use in electrical distribution panels of residential and public buildings as well as in industries.
Особенности конструкции
Технические характеристики
| Function over voltage detection | Нет |
| Function under voltage detection | Нет |
| Phase failure monitoring | Да |
| Phase imbalance monitoring | Нет |
| Phase sequence monitoring | Да |
| Supply voltage, В | 220...460 |
| Voltage type for actuating | Переменный (AC) |
| Number of contacts as change-over contact | 1 |
| Nominal current of contact groups at AC-1, А | 10 |
| Height, мм | 95 |
| Type of voltage measurement range | Переменный (AC) |
| Number of contacts as normally open contact | 2 |
| Rated control supply voltage Us at DC, В | - |
| Pollution degree | 2 |
| Electric wear resistance, циклов | 10^6 |
| Over voltage category | 3 |
| Min. adjustable off-delay time, с | - |
| Hysteresis, процентов | 2 |
| Nominal voltage of contact group, В | 250 АС / 24 DC |
| Degree of protection of IP front panel | IP40 |
| Maintainability | Нет |
| Rated control supply voltage Us at AC 50HZ, В | 220...460 |
| Max. permitted off-delay time, с | - |
| Range of settings on voltage, процентов | 2...20 |
| Mechanical wear resistance, циклов | 10^7 |
| Range of frequency of supply voltage, Гц | 45...65 |
| Error of measurements, процентов | ± 1 |
| Min. adjustable delay-on energization time, с | 0.5 |
| Depth, мм | 64 |
| Max. permitted delay-on energization time, с | - |
| Control error, процентов | ± 5 |
| Max. cable cross section, мм² | одножильный 1x2,5 или 2x1,5 многожильный с наконечникам 1x2,5 |
| Indicator of presence of voltage | Зелёный светодиод (Un) |
| Voltage measurement range, В | 176...552 |
| Ambient temperature, °C | -20...55 |
| Mounting method | DIN-рейка (стандарт) 35 мм |
| Indicator of operation of the relay | Красный светодиод (R) |
| Number of contacts as normally closed contact | 2 |
| Time of reaction, с | (0,1...10) ± 10% |
| Weight, кг | 0,064 |
| Width, мм | 18 |
| Burning position | Любое |
| Degree of protection of the IP terminal | IP20 |
| Range of settings on asymmetry of voltage, процентов | 5...15 |
Документация
Паспорта и РЭ