ST570B1 Intelligent Motor Protection Controller | 380-440V
Description
ST570B1 Intelligent Motor Protection Controller
The Wanlong Electric ST570B1 is a professional-grade intelligent motor protection controller engineered for reliable, real-time protection of three-phase AC motors in demanding industrial environments. With its intuitive LCD display and comprehensive monitoring capabilities, the ST570B1 gives engineers and plant operators complete visibility and control over motor performance — reducing downtime, preventing costly failures, and extending equipment life
Key Features
- Real-time monitoring: load current, average current, and current unbalance (%)
- Power measurement: active power (W), reactive power (var), and power factor
- Clear LCD display with real-time data readout and circuit diagram
- Multiple protection functions: overload, phase loss, phase unbalance, short circuit, ground fault
- Local and remote control modes (就绪/本地 switchable)
- 5 programmable push-button controls: Start, Stop, Reset, Return, Settings
- Status LED indicators: Run (green), Stop (red), Status (yellow)
- DIN rail mountable — easy panel integration
- Compact, rugged enclosure suitable for MCC and control panel installation
- Rich terminal block interface for flexible wiring
Technical Specifications
- Model: ST570B1
- Type: Intelligent Motor Protection Controller
- Working Voltage: 380–440V AC, 50/60Hz
- Application: Three-phase AC motor protection and monitoring
- Display: Built-in LCD with real-time parameter display
- Control Modes: Local / Remote
- Mounting: DIN rail / panel mount
- Manufacturer: Wan Long Electric Group Co., Ltd. (10+ years professional experience)
Applications
The ST570B1 is ideal for motor protection in Motor Control Centers (MCC), industrial switchgear panels, pump stations, compressor systems, HVAC equipment, conveyor systems, and manufacturing automation lines.
OEM & Custom Orders Welcome
Wan Long Electric supports OEM/ODM collaboration and bulk orders. Contact us for technical specifications, custom configurations, and competitive pricing.
Care
To maintain the beauty and integrity of your purchase, we recommend treating it with care. Simple maintenance practices, such as gentle washing and proper storage, can effectively preserve the longevity of your favorites. We encourage you to refer to the care instructions included with each item, designed to help you keep your purchase in top condition.
Design
Our dedication to excellence extends beyond materials; it encompasses the artistry and craftsmanship illustrated in every piece we create.