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China Wind Tracker Controller PCTC Series 1.5kW-100kW - Leading Suppliers and Factory for Efficient Wind Energy Solutions
Specifications
| Type | GT-PCTC-1.5KW | GT-PCTC-2KW | GT-PCTC-3KW | GT-PCTC-5KW | |||
| Wind turbine rated power | 1.5KW | 2KW | 3KW | 5KW | |||
| Wind turbine rated voltage | AC220V-240V | AC220V-240V | AC220V-380V | AC380-450V | |||
| Function | Rectifier, Control, DC output | ||||||
| Automatic protection function | Over voltage protection, Grid cut off protection, Regulated supply output, Arrester | ||||||
| Manual function | Manual brake, Reset, Emergency switch | ||||||
| Display mode | LCD Touch Screen | ||||||
| Display content (larger one) | Generator speed(rpm), Input voltage (Vdc), Input current(Vac), Output power(kW), Grid voltage (Vac), Grid current(A), Power generate today(kWh), Power generate this month, Power generate last month, Power generate this year, Power generate last year, Power Curve setting. | ||||||
| PWM constant voltage | ≥400dc | ≥400dc | ≥400dc | ≥700dc | |||
| Wind turbine 3-phase dump load voltage | 450±5Vdc | 450±5Vdc | 450±5Vdc | 750±5Vdc | |||
| 3-phase dump load time-lapse | 12-20 min | 12-20 min | 12-20 min | 12-20 min | |||
| Environment temperature | -30-60°C | ||||||
| Relative humidity | <90% No condensation | ||||||
| Noise (1m) | <40dB | ||||||
| Degree of protection | IP20(Indoor) IP65 (Outdoors) | ||||||
| Cooling method | Forced air cooling | ||||||
| Communication interface (optional) | RS485/USB/GPRS/WIFI/Ethernet | ||||||
| Size of the controller (mm) | 500*395*270 | 500*395*270 | 500*395*270 | 500*395*270 | |||
| Controller Weight | 20Kg | 20Kg | 22Kg | 22Kg | |||
| Dump load Size (mm) | 620*215*190 | 620*215*190 | 620*215*190 | 620*215*190 | |||
| Dump load Weight | 14Kg | 14Kg | 14Kg | 30Kg | |||
| Type | GT-PCTC-10KW | GT-PCTC-20KW | GT-PCTC-30KW | GT-PCTC-50KW | GT-PCTC-100KW | ||
| Wind turbine rated power | 10KW | 20KW | 30KW | 50KW | 100KW | ||
| Wind turbine rated voltage | AC380-520V | ||||||
| Function | Rectifier, Control, DC output | ||||||
| Automatic protection function | Over voltage protection, Grid cut off protection, Regulated supply output, Arrester | ||||||
| Manual function | Manual brake, Reset, Emergency switch | ||||||
| Display mode | LCD Touch Screen | ||||||
| Display content (larger one) | Generator speed(rpm), Input voltage (Vdc), Input current(Vac), Output power(kW), Grid voltage (Vac), Grid current(A), Power generate today(kWh), Power generate this month, Power generate last month, Power generate this year, Power generate last year, Power Curve setting. | ||||||
| PWM constant voltage | ≥700dc | ≥700dc | ≥700dc | ≥700dc | ≥700dc | ||
| Wind turbine 3-phase dump load voltage | 750±5Vdc | 750±5Vdc | 750±5Vdc | 750±5Vdc | 750±5Vdc | ||
| Wind turbine 3-phase dump load time-lapse | 12-20 min | 12-20 min | 12-20 min | 12-20 min | 12-20 min | ||
| Environment temperature | -30-60°C | ||||||
| Relative humidity | <90% No condensation | ||||||
| Noise (1m) | <40dB | ||||||
| Degree of protection | IP20(Indoor) IP65 (Outdoors) | ||||||
| Cooling method | Forced air cooling | ||||||
| Communication interface (optional) | RS485/USB/GPRS/WIFI/Ethernet | ||||||
| Size of the controller (mm) | 550*395*270 | 600*500*1200 | 600*500*1200 | 930*580*430mm | 1100*600*1800 | ||
| Controller Weight | 25Kg | 66Kg | 68Kg | 50KG | 406KG | ||
| Dump load Size (mm) | 690*520*270 | 690*530*520 | 710*890*590 | 710*890*590 | Dumpload built-in | ||
| Dump load Weight | 45Kg | 55Kg | 55Kg | 55Kg | Dumpload built-in | ||
Leading Features
System Solution
Product Display
Frequently Asked Questions
What problems does the GT-PCTC wind on-grid controller solve?
The GT-PCTC controller addresses key issues in the small wind turbine grid-tied market, including:
- Limited supply of professional small wind turbine grid-tied inverter factories.
- High cost of wind inverters compared to PV inverters.
- Unstable quality and lack of reliable after-sales service.
- Low efficiency and lack of official grid connection certifications.
How does the protection system of the GT-PCTC controller work?
The controller employs a dual protection mechanism:
- PWM Constant Voltage: Controls the wind turbine output so it does not exceed 120% of its rated power.
- Three-Phase Dump Load Brake: Automatically and immediately brakes the wind turbine if over-speed exceeds PWM capacity. The brake releases after 10 to 20 minutes to re-start power generation.
What happens to the system during utility grid cut-offs or inverter disconnections?
When the utility grid is cut off, the three-phase dump load automatically brakes the wind turbine and stops inverter output. When the grid recovers, the controller restores normal operation. If the grid-tied inverter is disconnected, the controller outputs a constant voltage and waits for inverter resumption.
Does the GT-PCTC controller feature lightning protection?
Yes, it includes a built-in surge protector. This device limits transient over-voltage entering the wind turbine's power line to safe levels and discharges powerful lightning currents into the ground to protect the equipment.
What manual control switches are available on the front panel?
The controller features:
- Emergency Stop Switch: Cuts off all power supplies and immediately engages the three-phase dump load brake.
- Manual Brake Switch: Keeps the wind turbine locked in a braked state via the three-phase dump load.
What communication and remote monitoring options are supported?
The controller supports Modbus communication protocol for secondary development, RS485 for technical specification adjustments, and optional WIFI or LAN interfaces for remote monitoring. Users can track real-time and historical system data via PC or mobile apps (compatible with Android and iOS).
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