The WKR5000 series soft starter is a device used for starting and stopping control of motors. It features high efficiency, reliability, and energy saving, making it suitable for various industrial fields.
This manual covers the WERKAI WKR5000 SERIES soft starter, describing its features, power ratings, and required safety precautions. It explains the installation requirements, wiring diagrams, external terminals, and control panel operation.
The document also details parameter configuration, protection functions, special operating conditions, and routine maintenance procedures to ensure reliable performance in industrial applications. This manual is written in Japanese.
| Input voltage | 380 V – 1140 V AC |
|---|---|
| Rated current | 1200 A |
| Power range (low series) | 7.3 kW – 75 kW |
| Power range (high series) | 75 kW – 600 kW |
| Operating temperature | 30 °C – 55 °C |
| Maximum relative humidity | ≤ 93 % |
| Maximum installation altitude | ≤ 3000 m |
It operates on three‑phase AC voltage between 380 V and 1140 V at 50 Hz or 60 Hz.
The device is rated for a maximum current of 1200 A.
The soft starter can be used in ambient temperatures from 30 °C up to 55 °C.
Installation is permitted up to an altitude of 3000 meters.