JL-731A Zhaga Book-18 Light Controller with Light Sensing & PWM
JL-731A series light controller products are intelligent rotary lock light controllers developed based on ZHAGA BOOK18 interface standard, featuring PWM dimming signal output. All models include built-in photosensitive sensors, making them ideal for lighting applications in roads, lawns, courtyards, and parks.
Product Dimensions
Product Features
- DC power supply with low power consumption
- ZHAGA BOOK18 interface standard compliance
- Compact size suitable for installation in most luminaires
- PWM dimming interface
- Interference lighting filtering capability
- Lamp reflected light compensation
- IP66 protection rating
Technical Specifications
| Specification |
JL-731A1 |
JL-731A2 |
| Power Supply |
Rated voltage: 12~24VDC Rated current: 10mA |
| Power Consumption |
12V/5mA; 24V/6mA |
| Sensor Type |
Photosensitive tube |
| Spectral Acquisition Range |
350~1100nm, Peak wavelength 550nm |
| Dimming Interface |
Type: PWM |
| Turn On Illuminance |
50Lux (±10) |
| Turn Off Illuminance |
Reflected light + 40Lux (±10) after each turn on Lower limit: 50+40Lux (±10) Upper limit: 6000Lux (±100) |
| Reflected Light Compensation Upper Limit |
6000Lux (±100) |
| Initialization |
After power on, light turns on by default for 5S, then automatically turns off and enters auto-sensing operation mode* |
| Turn On Delay |
5S |
| Turn Off Delay |
20S |
| 0%~100%; 100%~0% Brightness Change Time |
8S |
| Midnight Dimming |
NC |
Trigger: average center point of first ten days (first day default night base: 10 hours) Dimming Ratio: 50% Duration Ratio: 40% Less than 10 days calculated based on actual days |
| Energy Saving Strategy |
NC |
Factory preset |
| Mechanical Vibration |
IEC60068-2-6 |
| Flammability Level |
UL94-V0 |
| Operating Temperature |
-40℃~70℃ |
| Storage Temperature |
-40℃~85℃ |
| Operating Humidity |
5%RH~99%RH |
| IP Level |
IP66 |
| Certifications |
 |
*Note: Some older version sample programs turn off light by default and maintain 5S after power-on, then enter self-sensing operation mode.
Frequently Asked Questions
Q1: What is a Zhaga Book 18 Zhaga Controller with Light Sensing and PWM?
A: It is a lighting controller that conforms to Zhaga Book 18 standard, equipped with light sensing function and PWM dimming output, used for automatic control of outdoor lighting.
Q2: What are the advantages of adopting Zhaga Book 18 standard?
A: Zhaga Book 18 provides a unified mechanical and electrical interface, realizing plug-and-play installation, high compatibility, good waterproof performance and convenient later maintenance.
Q3: How does the light sensing function work?
A: It automatically senses ambient light brightness, turns on the lights at dusk and turns off at dawn, realizing fully automatic control without manual operation and effective energy saving.
Q4: What are the characteristics of PWM dimming in this controller?
A: PWM dimming has high adjustment accuracy, stable output, fast response and good compatibility with LED drivers, realizing stepless and smooth brightness control.
Q5: In which scenarios is this Zhaga controller mainly used?
A: It is widely used in roads, lawns, courtyards, parks, residential areas and other outdoor public lighting occasions.