3 Phase SCR Power Regulator with RS-485 Communication, 30A-450A
- Stock: In Stock
- Model: TH-4-4-030-450-P
- Weight: 8.00kg
- SKU: PEACO-TH30450
$468.57
Ex Tax: $468.57
3 phase SCR power regulator comes a wide rang of rated current ranging from 30A to 450A and rated voltage is 220V AC, can regulate voltage and power. Control signals are optional 4-20mA, 0-5VDC, 0-10VDC or potentiometer limit. The 3 Phase power controller with all-digital intelligent high-end model has ordinary phase, constant current, constant voltage, constant power, zero position, phase + zero position direct switching; intelligent protection function, phase loss, over temperature, load disconnection, load imbalance protections; With RS465, MODBUS RTU communication function, the voltage regulator can realize remote control with man-machine, PLC, etc.
Features
- Full-function & full-smart SCR power regulator: normal phase, constant current, constant voltage, constant power, zero position, phase + zero position control with direct switching.
- Multiple modes for options: analog quantity, digital quantity, communication setting, directly set by keyboard.
- Intelligent protection functions: phase loss, over-temperature, over-current, load disconnection, load imbalance, power frequency failure and other protections.
- High output linearity: the percentage is accurately controlled by the single-chip microcomputer, the load current, voltage, and power are displayed in real time, and the working status of the power regulator can be observed at any time.
- MODBUS RTU communication function, connection with man-machine, PLC, etc. to realize remote monitoring.
- Suitable for various load types, such as resistance load, silicon carbide rod load, transformer load, silicon molybdenum rod load, the load can be connected to the zero line.
- Up to four analog input channels and four switch input channels, which can be used for various auxiliary functions.
- The load current ranging from 30A to 450A, suitable for various heating power places.
- The shell is precisely formed by numerical control, sturdy and durable, and will not deform or loosen after long-term use.
- Equipped with high-speed DC fans, long life, fast heat dissipation, safe and reliable.
Technical Specifications
| Input | Main Loop Power Supply | 3 phase AC 110V~500V, 45Hz~65Hz |
| Control Power Supply | 220V, 50Hz/ 60Hz | |
| Output | Output Voltage | 0~98% of input voltage of the main loop |
| Rated Current* |
30A, 40A, 50A, 60A, 70A, 80A, 90A, 100A, 125A, 150A, 175A, 200A, 225A, 250A, 300A, 350A, 400A, 450A |
|
| Warranty & Certificate | 2 years & CE | |
| Applicable Load | Resistive Load | a. Nickel-chromium, iron-chromium-aluminum, far-infrared heating elements and heating elements such as silicon-aluminum rods and silicon-carbon rods. b. Salt bath furnace, power frequency induction furnace, quenching furnace, molten glass. c. Rectifier transformer, power regulator (pure inductance coil), primary side of electric furnace transformer. d. Advanced smooth adjustment of voltage, current, power, etc. |
| Inductive Load | ||
| Primary & Secondary Side of Transformer | ||
| Main Features | High-precision AD Conversion | 12-bit AD |
| Control Precision | ＞0.05% | |
| Acquisition Resolution | ＞0.025% | |
| Closed Loop Control Mode | Open loop, constant current, constant voltage, constant power | |
| Trigger Mode | Zero crossing, phase shift, zero crossing + phase shift | |
| Given Signal | Analog，keyboard number，communication | |
| Analog Input Interface | 0-20mA, 0-10V, 0-5VDC | |
| Communication Interface | RS465, ModbusRTU | |
| Soft Start, Soft Shutdown | 0-120s | |
| Protection Function | Frequency Failure | When the power frequency is out of range. |
| Electricity Failure | When the main circuit power fails. | |
| Overheating Protection | When the thyristor temperature is more than 85℃. | |
| Overcurrent Protection | When output current is more than or equal to the set multiple. | |
| Phase Protection | When the main circuit input power is missing phase. | |
| Load Disconnection | When load current is less than the setting value of threshold current. | |
| Operation Environment | Operation Place | Indoors, free from direct sunlight, no dust, corrosive gas, flammable gas, oil mist, water vapor, dripping water or salt, etc. |
| Altitude | Below 1000 meters | |
| Temperature | -10℃~+40v℃, ＜95%RH, no condensation | |
| Vibration | ＜5.9m/s | |
Model Selection Table
| Model | Rated Current* | Dimension | Installation Method | ||||
| A | B | C | D | E | |||
| TH30 | 30A | 325mm | 164mm | 316mm | 104mm | 208mm | Wall-mounted |
| TH40 | 40A | ||||||
| TH50 | 50A | ||||||
| TH60 | 60A | ||||||
| TH75 | 75A | ||||||
| TH80 | 80A | ||||||
| TH90 | 90A | ||||||
| TH100 | 100A | ||||||
| TH125 | 125A | ||||||
| TH150 | 150A | ||||||
| TH175 | 175A | ||||||
| TH200 | 200A | 420mm | 244mm | 401mm | 160mm | 236mm | |
| TH225 | 225A | ||||||
| TH250 | 250A | ||||||
| TH300 | 300A | 435mm | 263mm | 416mm | 160mm | 248mm | |
| TH350 | 350A | ||||||
| TH400 | 400A | ||||||
| TH450 | 450A | ||||||
Note: * denotes optional parameters and you can select every parameter in drop-down lists to complete your order.
Dimension of RS485 SCR Power Regulator
