20W LED系列 – 带PFC功能/ 20W LED Driver – with PFC
特性/ Features:
l 国际通用交流输入范围 Universal AC input / full range
l 塑料外壳, IP67防护等级 Plastic cover, IP67 design
l 内置恒电流限制电路 Built-in constant current limiting circuit
l 主动式PFC功能, PF>0.9@230VAC Built-in active PFC, PF>0.9@230VAC
l 可应用于LED户外照明相关应用,干燥、潮湿、淋雨环境下 Suitable for outdoor LED lighting applications, dry/ damp/ wet locations
l 保护功能:过流/过压/短路保护 Protections: over current/ over voltage/ short circuit
l 2年保修
2 years warranty
l 148 x 40 x 30(mm)
交流输入电压范围
AC input voltage range
90~264VAC (127~370VDC)
交流输入频率
Input frequency
47~63Hz
输入启动冲击电流
Inrush current
40A/230V(冷态时)
cold start, 40A/230V
输入漏电流
Input leakage current
<0.25mA/ 230VAC
电网调整率(满载时)
Line regulation (full load)
≤±0.5%
负载调整率
Load regulation
±0.5%
输出过载保护
Output overload protection
100~110%, 恒流限制, 异常条件移除后可自动恢复
100~110%,current limiting, auto recovery
输出过压保护
Output over voltage protection
115~150%, 关闭输出电压, 重启后可恢复
115~150%, shut off, re-power on to recover
短路保护
Short circuit protection
打嗝模式, 异常条件移除后可自动恢复
hiccup mode, auto recovery
绝缘强度
Withstand voltage
I/P -O/P: 3.75KVAC/1分钟
I/P -O/P: 3.75KVAC/1min
上升时间
Rise time
满负载时为80ms(典型值)
80ms@full load (typical)
保持时间
Hold up time
满负载时为20ms(典型值)
20ms@full load (typical)
工作温度
Operating temperature
-30℃~+50℃
安规标准
Safety standards
设计参考(design meet) UL1310 Class 2, UL8750,
EN60950, EN61347
电磁兼容标准
EMC standards
设计参考(design meet) EN55015, EN55022 Class B
EN61000-3-2 Class D, EN61000-3-3
EN55024, EN61547
冷却形式
Cooling method
自然冷却
convection
型 号
Model
直流输出
DC Output
恒流范围
Constant current range
精度
Tolerance
纹 波
R&N
效 率
Efficiency
HF20W-PLC-12
12V 1.66A
8.4~12V
±4%
2.0V
81%
HF20W-PLC-24
24V 0.84A
16.8~24V
2.4V
83%
HF20W-PLC-36
36V 0.56A
25.2~30V
3.6V
84%
HF20W-PLC-48
48V 0.42A
33.6~48V
3.7V