Introduction of ARD product from SOJI
Nowadays, when more and more families, organisations and companies are in need of lifts installed at home and workplace, automatic rescue devices are indispensable. Therefore, chosing high quality but reasonable-priced automatic rescue devices which come from trustworthy manufacturers and have reliable origins becomes an important problem to not only investors but also to companies who provide elevator installation and maintenance services.
At present, there are numerous companies providing elevator rescue devices originated in several sources, which have different qualities and are offered at different prices. We can categorise elevator rescue devices in two ways:
By technical specifications (sort by ascending price)
– 1-phase 60VDC rescue device (UPS 60VDC): can be used for all kinds of motors.
– 1-phase rescue device (1-phase UPS): used for elevators with small-capacity motors, usually less than 11kW.
– 3-phase rescue device (ARD): used for elevators with motors’ capacity larger than 11kW, […], or for the elevators designed only for 3-phase automatic rescue device.
By origins:
– Automatic rescue devices originated in Europe: excellent quality but high-priced, rarely chosen.
– Automatic rescue devices originated in China: reasonable price, but unequal quality; customers should carefully select suppliers.
– Automatic rescue devices originated in Vietnam: there are now several prestigious companies which have researched and successfully developped 1-phase and 3-phase automatic rescue devices for elevators, and provide them at reasonable prices to customers.
With many years of supplying automatic rescue devices for lift in the domestic market, and supported by an experienced team of engineers, SOJI TECHNOLOGY CO., LTD is very proud to present the products: 1-phase and 3-phase automatic rescue devices for elevators produced in accordance with the standards of the technology transfer from SOJI Global.
1-phase rescue device (SOJI 60VDC UPS)
The 60VDC automatic rescue device is the new tendency in the elevator industry. Small-sized, possessing advanced technologies and only one configuration, this rescue device is definitely an optimal selection between various elevator rescue products available now. The SOJI 60VDC rescue device is verified by Vietnamese and international companies.
The smartly designed SOJI 60VDC elevator rescue device can be used with frequency inverters such as FUJI and YASKAWA… It provides electricity to elevators in case of a power cut in order to automatically move the cabin to the nearest floor where the doors will open.
Click here to learn more about the product.
3-phase automatic rescue device (SOJI ARD)
SOJI ARD gathers many necessary advantages from other rescue device companies’ products, but at the same time, also optimises and eliminates the disadvantages of other ARD types.
SOJI ARD:
– Giving pure sine-wave output voltage.
– Easy to be installed and used with the enclosed technical drawing.
– Controlled by microprocessor.
– Auto restart when the power is back.
– Smart battery management with the 3-stage battery charger built to maximise the battery life.
– Using a reliable separate charger circuit, can be easily replaced and maintained, without affecting the main control in operation.
– High efficiency, optimum performance, low maintenance, easy operation.
– Anti-short circuit and overload protection.
– Having a mild and steady circuit breaker system using contactors instead of the relays like the other general rescue devices.
– Suitable for all types of elevator on the market.
– Extremely simple connection with 3 input phases 380VAC/50Hz, 3 output phases 380VAC/50Hz and one alert signal when the rescue is done.
– Unnecessary to change the control system because it can be directly connected to the power and the elevator control cabinet.
– Compatible with all inverters: Mitsubishi, Fuji, Yaskawa, AS380, Monarch …. and all control systems.
With advanced features, easy utilisation and high durability, the 3-phase SOJI ARD automatic rescue device will be the best choice for customers …
