1. Product Overview
The Skydance PB-12A-2(WT) is a versatile WiFi and RF Constant Current LED Driver designed for CCT (Correlated Color Temperature) LED lighting systems. It offers advanced control options including Tuya Smart APP cloud control, RF 2.4G remote control, and voice control compatibility with popular smart assistants like Amazon Alexa and Google Assistant. This driver provides a stable 2-channel constant current output, configurable via DIP switches, and features flicker-free operation with built-in protection mechanisms.
Key Features:
- Dimming interface: WiFi, RF Wireless.
- Tuya smart APP cloud control, supporting on/off, color temperature, and brightness adjustment.
- Voice control compatible with Yandex Alice, Smart Life, Amazon Alexa, Google Assistant, Tmall Genie, and Xiaodu.
- Match with RF 2.4G color temperature remote control (up to 10 remotes).
- Universal AC input / Full range.
- Flicker-free operation.
- 2-channel constant current output, configurable via DIP switch.
- Fade in and out effect selectable.
- 3 levels color temperature (WW, NW, CW) selectable.
- Over-heat, Over-load, and Short circuit protection with automatic recovery.
- Full protective plastic case.
- Suitable for indoor LED lighting applications.
- 5-year warranty and 50,000-hour lifespan.
Applications:
- Suitable for downlight, spotlight, and decorative applications.
- Office, Commercial, Domestic lighting, Hotels, Classrooms, Warehouse, Health care, Retail, and Display.
- Ideal for retrofit upgrades and new luminaire designs.
2. Specifications
| Category | Parameter | Value |
|---|---|---|
| Output | Output Voltage | 10-42VDC |
| Output Current | 2CH*(150-450)mA | |
| Max Output Power | 12W | |
| Max Output Voltage | 48VDC | |
| Output Ripple | <=5% | |
| PWM Frequency | 6000Hz | |
| Current Accuracy | ±5% | |
| Input | Input Voltage | 100-240VAC |
| Frequency Range | 50/60Hz | |
| Power Factor | >=0.95 | |
| Input Current | Max. 0.35A | |
| Inrush Current | Cold start 14.5A at 230VAC | |
| Standby Power | <=0.5W | |
| Protection | Over Heat | Hiccup recovers automatically after fault condition is removed |
| Over Load | Hiccup recovers automatically after fault condition is removed | |
| Short Circuit | Hiccup recovers automatically after fault condition is removed | |
| Environment | Operating Temperature | -20~50°C |
| Case Temperature | Max. 80°C | |
| Working Humidity | 20~95%RH non-condensing | |
| Storage Temperature | -40~80°C | |
| Storage Humidity | 0~95%RH non-condensing | |
| Temperature Coefficient | ±0.03%/°C (0-50°C) | |
| IP Rating | IP20 | |
| Safety & EMC | Safety Standards | EN61347-1, EN61347-2-13 |
| Withstand Voltage | I/P-O/P: 3750VAC | |
| Isolation Resistance | I/P-O/P: 100MΩ/500VDC | |
| EMC Emission | EN55015, EN61000-3-2, EN61000-3-3 | |
| EMC Immunity | EN61547 |
3. Installation and Setup
Mechanical Structure and Dimensions:
The PB-12A-2(WT) LED driver has a compact design for easy integration.
- Length: 140mm
- Width: 38mm
- Height: 20.5mm
Wiring Diagram:
Connect the LED driver according to the following diagram. Ensure all connections are secure and correct before applying power.
DIP Switch Current Selection:
The output current can be configured using the DIP switches on the driver. Refer to the table below for settings:
| Uout (VDC) | Iout (mA) |
|---|---|
| 10-42V | 150mA |
| 10-42V | 250mA |
| 10-34V | 350mA |
| 10-27V | 450mA |
Installation Precautions:
- Products should not be stacked; maintain a distance of ≥ 50cm to ensure proper heat dissipation and prevent reduced lifespan.
- Install the product at a height of ≥ 1m from the floor to avoid shortening the remote control distance due to weak reception signals.
- Avoid placing products close to or covering them with metal objects. Maintain an interval of ≥ 20cm to prevent signal attenuation and reduced remote control distance.
- Avoid installation at wall corners or beam corners with an interval of ≥ 20cm to prevent signal interference.
- Ensure the WiFi router is operating on the 2.4G band, as the 5G band is not available. Do not hide your router network.
- Keep the distance between the LED driver and the router close to ensure strong WiFi signals.
4. Operation
WiFi/APP Control:
The PB-12A-2(WT) driver supports Tuya Smart APP cloud control. Download the Tuya Smart APP on your mobile device to control on/off, color temperature, and brightness. The driver is also compatible with various voice assistants for hands-free control.
RF Remote Control Matching:
You can match the LED driver with an RF 2.4G color temperature remote control using two methods:
Method 1: Use Match Key
- Short press the match key on the LED driver.
- Immediately press the on/off key (for a single zone remote) or a zone key (for a multiple zone remote) on your RF remote control.
- The light will blink 3 times, indicating successful matching.
Method 2: Use Power Restart
- Switch off the power to the LED driver, then switch it back on. Repeat this power cycle again.
- Immediately short press the on/off key (for a single zone remote) or a zone key (for a multiple zone remote) 3 times on your RF remote control.
- The light will blink 3 times, indicating successful matching.
Deleting Matched Remotes:
To delete all matched remotes, use one of the following methods:
Method 1: Use Match Key
- Press and hold the match key on the LED driver for 10 seconds.
- The light will blink 5 times, indicating all matched remotes have been deleted.
Method 2: Use Power Restart
- Switch off the power to the LED driver, then switch it back on. Repeat this power cycle again.
- Immediately short press the on/off key (for a single zone remote) or a zone key (for a multiple zone remote) 5 times on your RF remote control.
- The light will blink 5 times, indicating all matched remotes have been deleted.
CCT Adjustment (Rapid On/Off):
Continuously switch the LED driver off and on rapidly. The color temperature of the connected lights will cycle through 3 levels (Warm White, Neutral White, and Cool White) in sequence.
Fade In and Fade Out Setting:
To adjust the fade in/out time (between 3 seconds and 0.5 seconds):
- Switch off the power to the LED driver, then switch it back on. Repeat this power cycle again.
- Immediately short press the match key 3 times. The light on/off time will change.
5. Maintenance
The Skydance PB-12A-2(WT) LED driver is designed for long-term, reliable operation with minimal maintenance. To ensure optimal performance and longevity:
- Keep the driver clean and free from dust and debris. Use a soft, dry cloth for cleaning.
- Ensure adequate ventilation around the driver to prevent overheating. Do not obstruct any vents.
- Avoid exposing the driver to excessive moisture or extreme temperatures outside its specified operating range.
- Regularly check wiring connections for any signs of wear or looseness.
6. Troubleshooting
If you encounter issues with your LED driver, refer to the following table for common problems and solutions:
| Fault | Cause | Solution |
|---|---|---|
| The light cannot be turned on. | 1. No power 2. Wrong wiring | 1. Check the power supply 2. Test connections for correctness |
| Remote control non-responsive. | 1. Remote battery depleted 2. Beyond remote control range 3. No matching between remote and driver | 1. Replace the remote battery 2. Move the remote closer to the driver 3. Match the remote to the LED driver (refer to Section 4) |
| Hiccup flashing (light flickers intermittently). | Overload condition | Check the power consumption of the connected lights to ensure it does not exceed the driver's maximum output. |
| Controlled by another remote. | Incorrect pairing | Delete all existing pairings and re-pair with the desired remote (refer to Section 4). |
| Multiple LED drivers are out of sync. | Inconsistent fade on/off time settings | Set the same fade on/off time for all drivers (refer to Section 4). |
7. User Tips
- Optimal WiFi Performance: For best results with WiFi control, ensure your router is set to the 2.4GHz band and is located within a reasonable distance from the driver, avoiding physical obstructions like metal objects.
- Smooth Color Temperature Changes: When using the rapid on/off method to change CCT, ensure quick and consistent toggling for reliable transitions between Warm White, Neutral White, and Cool White.
- DIP Switch Configuration: Always adjust DIP switches when the power is off to prevent damage to the driver or connected LEDs. Double-check your current selection to match your LED strip requirements.
- Voice Control Setup: When setting up voice control via Tuya Smart Life, ensure your device is correctly linked to your smart assistant (e.g., Amazon Alexa, Google Assistant) and that the device name is easily recognizable for voice commands.
8. Warranty and Support
The Skydance PB-12A-2(WT) LED Driver comes with a 5-year warranty from the date of purchase, covering defects in materials and workmanship under normal use. This warranty ensures long-term reliability and peace of mind.
For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or the manufacturer's customer service. Provide your product model number (PB-12A-2(WT)) and purchase details for efficient service.