Deskripsi
Intelligent Controller
• Type: Intelligent actuator controller
• Model: SND‑KZQ‑ZD1, SND‑KZQ‑ZD2
• Brand: Changzhou Power Plant Auxiliary Equipment Factory Co., Ltd.
Product Overview:
The SND‑KZQ‑ZD1,2 is an intelligent actuator controller designed for use with electric valve actuators in power plants, water treatment facilities, petrochemical plants, and other industrial automation systems.
It integrates motor control, position feedback, torque protection, and communication functions into a single unit, enabling both local manual operation and remote PLC/DCS control.
Specifications (typical for SND‑KZQ‑ZD series):
| Parameter | Specification |
|---|---|
| Power Supply | AC 380 V three‑phase (motor drive), internal low‑voltage supply for control logic |
| Control Modes | Local, Remote, Automatic |
| Inputs | Open, Close, Stop, Interlock, Torque/Limit switch feedback |
| Outputs | Motor forward/reverse, alarm relay, position feedback |
| Position Feedback | Potentiometer or encoder input |
| Torque Protection | Adjustable torque limit with trip function |
| Communication | RS‑485 / Modbus RTU (optional) |
| Display/Interface | LCD or LED indicators with push‑button keypad |
| Protection | Over‑torque, over‑travel, phase loss, phase sequence error |
| Operating Temp | −25 °C to +70 °C |
| Humidity | ≤95% RH non‑condensing |
| Enclosure | IP65–IP68 (when mounted in actuator housing) |
Dimensions & Weight:
- Dimensions: ~200 mm × 150 mm × 80 mm (controller module)
- Weight: ~1.5–2.0 kg
Applications:
- Electric valve actuators (multi‑turn and quarter‑turn)
- Power plant auxiliary systems
- Water treatment and pumping stations
- Petrochemical process control
- HVAC and industrial ventilation systems
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