- Lighting Transformers[10]
- Diodes[7]
- Contact Person : Ms. Wang Jenny
- Company Name : Shenzhen Bright Star Lighting Co., Ltd.
- Tel : 86-755-29510721
- Fax : 86-755-29518990
- Address : Guangdong,Shenzhen,3F, Research building, Hongfa jiateli High Tech. Park,Tangtou Ave., Shiyan, Bao an, Shenzhen, G.D. China
- Country/Region : China
- Zip : 518108
27W 700MA LED constant current dimmable led transformer
27W 700mA constant current triac dimmable led driver transformer
Parameter
Electric Specification | |||
Model | DIM-EX-27W-700MA | ||
Output | DC voltage | DC31-35V | |
Constant current range | 70-700mA | ||
Rated current | 700mA | ||
Rated power | 27W | ||
Ripple and noise | |||
current regulation | ±1% | ||
voltage precision | no | ||
linearity regulation factor | ±2% | ||
Load regulation | ±2% | ||
Rise time | <3S | ||
Retention time | >10ms(fully loaded)115Vac 220VAC | ||
Diming range | 10%-100% | ||
Input | Input Voltage precision | 180 ~ 260V / 85-140V | |
Frequency range | 47 ~ 63HZ | ||
PF | > 0.85 | fully loaded 115Vac 230Vac | |
Efficiency | > 81% | fully loaded typical value | |
AC current | <0.2A | ||
Protection | Over current | −20°C~ +50°C | |
Overvoltage | 5% ~ 95%RH | ||
Over temperature | −40°C ~ +80°C | ||
Short circuit protection | ≤±3% | ||
Safety & electromagnetic compatibility | Compression (input to output) | 3750V AC | |
Insulation resistance | |||
EMI | |||
Other | MTBF | 50,000Hours,With 25 °C and in environmental temperature conditions | |
Size | L115*W45*H28mm | ||
Usage: Driver dimmable led lamps or bulbs with 9 pcs 3 watt leds
Drawing picture
Catalogue
Certificate
27W 700MA LED constant current dimmable led transformer
