Autonics DPU34C-250A Thyristor Power Controller
DPU34C-250A is an Autonics Thyristor Power Controller for three-phase 440V systems with 250A rated current industrial automation applications use. Manufactured by Autonics, this controller is part of Autonics Power Controllers within the DPU Series, supporting 0–98% phase control, 0–100% cycle ON/OFF control, ≤ 60 W control power consumption, and optional RS485 communication.
| Brand | Autonics |
| Product Type | Power Controller |
| Model Number | DPU34C-250A |
Autonics DPU34C-250A Thyristor Power Controller – Technical Specifications
| Specification | Value |
|---|---|
| Control input | • Auto: 4-20mA / 0-20mA / 0-5VDC @(=) / 1-5VDC @(=) / 0-10VDC @(=) / voltage pulse (0/12VDC @(=)) / no-voltage input (ON/OFF) / Communication input (RS485)• Manual: inside 10kΩ VR, outside 3 to 10kΩ VR (min. 2W) |
| Control method | • Phase control: Normal control(Non-Feedback), static voltage/static current/static power control(Feedback)• Cycle control (Z.C.): Fixed cycle control, Variable cycle control• ON/OFF control (Z.C.) |
| Output range | Phase control: 0 to 98%, Cycle·ON/OFF control: 0 to 100% |
| Power supply | 440V |
| Power consumption | ≤ 60 W (control power) |
| Environment_Ambient temperature | -10 to 50 ℃, storage: -20 to 80 ℃ (no freezing or condensation) |
| Environment_Ambient humidity | 5 to 90 %RH, storage: 5 to 90 %RH (no freezing or condensation) |
| Indicator | R, S, T indicator (green)Operation / manual control indicator (green)DI, alarm / unit (V, A) indicator (red) |
| Number of phase | 3-phase |
| Load | • Phase control: resistance load, inductive load• ON/OFF, Cycle control: resistance load |
| Rated current capacity | 250A |
| Option | Remote Display Unit + RS485 Communication |
| Size | 250~350A |
| Unit weight (packaged weight) | ≈ 20.0 kg (≈ 21.1 kg) |
The Autonics DPU34C-250A Thyristor Power Controller is designed for high-current power regulation in industrial automation systems. This Autonics power controller operates on a three-phase 440V power supply with a 250A rated current capacity and supports phase control and cycle ON/OFF control. DPU34C-250A belongs to the DPU Series and is used in demanding industrial power control environments.
The DPU34C-250A Autonics Thyristor Power Controller is applied in conveyors, packaging machinery, automated production lines, and heavy-duty assembly systems. Its thyristor-based control enables stable output regulation for large electrical loads. Optional remote display and RS485 communication support centralized monitoring and integration with control systems across continuous industrial operations.
DPU34C-250A from Autonics provides defined electrical ratings, controlled power handling, and standardized communication capability for industrial use. As part of the DPU Series, it supports reliable three-phase power control with specified output ranges. With clear operating parameters, robust current capacity, and trusted brand engineering, the DPU34C-250A Autonics Thyristor Power Controller remains suitable for long-term industrial automation applications.
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