WATSNB-32-3 PC Class R-iINT Automatic Transfer Switch by Schneider Wingoal
The WATSNB-32-3 PC Class R-iINT is an automatic transfer switch (АТС) under the Schneider Wingoal brand, with the following detailed specifications:
Электрический класс: It belongs to the PC class, adopting an integrated load isolation switch as the executive component. It has no overcurrent protection function and requires an external circuit breaker, but it features stronger short-circuit withstand capacity and mechanical service life, with a mechanical lifespan of more than 5,000 операции.
Номинальные параметры: Suitable for AC 50Hz, 380V-системы, with a rated current of 32A and a 3-pole (3П) дизайн, capable of supporting automatic switching between the main and backup power supplies.
Switching Modes: Equipped with switching modes including auto-transfer auto-reclose and auto-transfer non-reclose. Auto-transfer auto-reclose is the default mode, which automatically switches back to the normal power supply when the main power is restored; auto-transfer non-reclose remains on the backup power supply even after the main power is recovered after a fault transfer, suitable for generator backup power scenarios.
Switching Speed: The total transfer time is ≤ 50ms (1/4 цикл), which can ensure uninterrupted power supply for sensitive equipment such as medical instruments and servers.
Monitoring and Protection Functions: It can monitor the voltage and frequency of the dual power supplies in real time. When parameter anomalies occur (например, пониженное напряжение, перенапряжение, потеря фазы), it will trigger switching. Тем временем, it has a built-in forced neutral position function, allowing manual disconnection of dual power supplies in emergencies to meet fire linkage requirements.
Функция связи: Adopts a modular controller, available in basic and intelligent types, supporting RS485 communication (ModBus protocol) for easy integration into building management systems (БМС).
Структурное проектирование: Utilizes double-row composite contacts, horizontal pull mechanism, micro-motor pre-energy storage and microelectronic control technology, achieving basically zero arc flash. It has obvious on-off position indication and padlocking functions, reliably realizing isolation between power supplies and loads.
Сертификация безопасности: Соответствует МЭК 60947-6-1 стандартный, and through strict electrical and mechanical interlocking design, it eliminates the risk of simultaneous connection of two power supplies.
Recommended Alternatives to WATSNB-32-3 PC Class R-iINT ATS by Schneider Wingoal
We recommend alternative products matching the functions and parameters of the WATSNB-32-3 PC Class R-iINT (PC class, 32А, 3П, Интеллектуальный контроллер R-iINT), divided into two categories: Schneider Wingoal same-brand alternatives and alternatives from other mainstream brands.
- Schneider Wingoal Same-brand Alternatives
| Модель | Основные параметры | Функциональные особенности | Advantages of Replacement |
| WATSN-100/32/3H PC Class | 3П, 32А, Класс ПК, Intelligent H Controller | Three modes: auto-transfer auto-reclose, автоматическое переключение без повторного включения, and mutual backup; total transfer time ≤ 50ms; supports RS485 communication; дизайн вспышки с нулевой дугой | A new-generation product with optimized structure, mechanical service life increased to 10,000 операции |
| ВТШ32-3Н2 | 3П, 32А, Класс ПК, Интеллектуальный контроллер | Fully compatible with the WATSNB series with consistent installation dimensions; richer controller functions, supporting fire linkage and forced neutral position | More cost-effective with lower maintenance costs |
| ВАТСНА-32/3ПЦР | 3П, 32А, Класс ПК, Контроллер R-iINT | Identical technical parameters to WATSNB-32-3, with only slight differences in executive components; also equipped with dual electrical and mechanical interlocking | Same-series product with strong interchangeability, no need to modify the installation scheme |
| ВАТСГА-32/3Р | 3П, 32А, Класс ПК, Контроллер R-типа | Adopts Schneider C65 series load switch as the executive component; auto-transfer auto-reclose mode; strong short-circuit withstand capacity; механический срок службы 8,000 операции | Высокое признание на рынке, стабильное снабжение, and easy procurement of accessories |
- Alternatives from Other Mainstream Brands
- ABB Brand
OTM32F3C 21D220C PC Class
Основные параметры: 3П, 32А, Класс ПК, 21D intelligent controller, AC 380V/50Hz
Функциональные особенности: Общее время передачи ≤ 50 мс; supports undervoltage/overvoltage, потеря фазы, and frequency monitoring; equipped with auto-transfer auto-reclose and auto-transfer non-reclose modes; механический срок службы 10,000 операции; дизайн вспышки с нулевой дугой
Сценарии применения: Медицинское оборудование, центры обработки данных, critical lighting systems, with performance equivalent to the WATSNB series
DPT160-PC010 R32 3П
Основные параметры: 3П, 32А, Класс ПК, PC010 controller
Функциональные особенности: Adopts an isolation switch as the executive mechanism; dual electrical and mechanical interlocking to prevent simultaneous connection of two power supplies; поддерживает связь с генератором
Advantages of Replacement: ABB brand guarantee, global warranty, suitable for places with extremely high reliability requirements
- Чинт Электрик
NH40-32/3SZ Класс ПК
Основные параметры: 3П, 32А, Класс ПК, intelligent controller, AC 380V/50Hz
Функциональные особенности: Трехступенчатый передаточный механизм; total transfer time ≤ 50ms; undervoltage/overvoltage protection; пожарная связь; механический срок службы 8,000 операции; дизайн вспышки с нулевой дугой
Advantages of Replacement: A leading domestic brand, по цене всего 60%-70% продукции Шнайдер, with high cost-effectiveness and short supply cycle
NXZN-63/32/3 Класс ПК
Основные параметры: 3П, 32А, Класс ПК, intelligent controller, AC 380V/50Hz
Функциональные особенности: Flexible rotating contact system; usage category AC-33B, capable of withstanding motor load impact; supports RS485 communication and remote monitoring
Сценарии применения: Оборудование промышленной автоматизации, commercial building power distribution systems, compatible with Schneider installation dimensions
- Деликси Электрик
CDQ0s-80/3-32D Класс ПК
Основные параметры: 3П, 32А, Класс ПК, D-type intelligent controller, AC 380V/50Hz
Функциональные особенности: Auto-transfer auto-reclose/auto-transfer non-reclose modes; monitoring of undervoltage/overvoltage, потеря фазы, and frequency anomalies; total transfer time ≤ 50ms; механический срок службы 8,000 операции
Advantages of Replacement: A well-known domestic brand with affordable prices and a sound after-sales service network, подходит для проектов с ограниченным бюджетом
CDQ1F0632P032A2
Основные параметры: 3П, 32А, Класс ПК, intelligent controller, AC 380V/50Hz
Функциональные особенности: High-reliability two-stage transfer mechanism; время выключения ≤ 0,1 с; modular contacts with better heat dissipation; plug-in arc extinguishing cover design
Сценарии применения: Places with high requirements for transfer speed, such as precision instruments and communication equipment
- Siemens Brand
5TR1324-7CC32 Класс ПК
Основные параметры: 3П, 32А, Класс ПК, intelligent controller, AC 380V/50Hz
Функциональные особенности: Three working modes: auto-transfer auto-reclose, автоматическое переключение без повторного включения, and mutual backup; undervoltage/overvoltage and phase loss protection; dual electrical and mechanical interlocking; механический срок службы 8,000 операции
Advantages of Replacement: Siemens quality guarantee, good compatibility with other Siemens electrical equipment, подходит для крупномасштабных промышленных проектов
III. Selection Suggestions for Alternative Products
- Prioritize Same-brand Products: It is recommended to choose Schneider Wingoal WATSN-100/32/3H or WATSNA-32/3PCR, which do not require modification of the installation scheme and control system and have the lowest risk.
- Ограниченный бюджет: Choose Chint NH40-32/3SZ or Delixi CDQ0s-80/3-32D, which are cost-effective and their performance meets the needs of general occasions.
- High-end Applications: Choose ABB OTM32F3C 21D220C or Siemens 5TR1324-7CC32, which have superior reliability and stability, suitable for critical places such as medical care and data centers.
- Особые требования: If fast transfer (≤ 50 мс) and communication functions are needed, ensure that the alternative products are equipped with RS485 communication interfaces and fast transfer mechanisms.
All recommended products comply with the IEC 60947-6-1 standard and GB/T 14048.11 стандартный, and are equipped with dual electrical and mechanical interlocking design to eliminate the risk of simultaneous connection of two power supplies.
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