產品特點Product features:
· 通用交流全范圍輸入
Universal AC Full Range Input
· 輸出恒流設計
Output constant current design
· 高恒流精度、電流可調節
Constant current high precision，
Current can be adjusted
· 高功率因數，主動式PFC功能
High PFC，The active function of PFC
· 高效率,高可靠性High efficiency, High reliability
· 溫度適用范圍Temperature scope (-20-+70℃)
· 自然對流冷卻Free cooling,Without extra radiator
· 絕緣塑料外殼 Insulation plastic casing
· 適用于LED照明及需要恒流供電的設備
Applicable to the LED illumination and need constant-current power equipment 技術規格 Specifications:
型號 MODLE
項目 Professional
PW-40-33
輸出Output
恒流額定電壓
Constant-current Nominal voltage
33V
恒流電壓范圍
Constant-current voltage range
28-40V
最大輸出電流
Maximum Output current
1.3A
恒電流設定
Constant current setting
1A
最大輸出功率
Maximum output power
40W
紋波與噪音
Ripple & noise p-p
10%
空載輸出電壓
no-load voltage accuracy
42V±3%
線性調整率Line regulation
±1%
電流調節范圍
Current adjustable range
0.3—1.3A(電位器調節Variable resistor adjustable)
輸出過流保護
Output over current protection
恒流限制The constant current limiting
輸出短路保護
Output short-circuit protection
自動恢復Automatic recovery
輸入
Input
輸入電壓范圍
Input voltage range
AC90——264V OR DC127——370V
輸入頻率范圍
Input Frequency range
47——63Hz
輸入電流Input AC current
115V/0.4A 230V/0.2A
功率因數Power Factor
PF >0.9
效率Efficiency
>86%
浪涌電流Inrush Current
10A/230VAC
漏電流Leakage Current
<0.75mA/230VAC
環境Environ-
ment
溫度系數Temperature coefficien
<0.03%/℃
工作溫度
Working temperature
-20-+70℃（參見圖1see Figure 1）
工作濕度Working humidity
20-90%RH
儲存溫度
Storage temperature
-40-+85℃
儲存濕度Storage humidity
20-90%RH
冷卻方式Cooling
自然對流Nature cooling
振動Vibration
10-55Hz,19.6 m/s2,3分鐘周期,沿X、Y、Z軸各60分鐘
10-55Hz,19.6 m/s2,3minutes period,,60minutes each along X、Y and Z axis
沖擊Impact
196.1m/s2
電磁兼容
與安規Safety Standards and
other
耐壓Hi-pot
輸入對輸出Input-Output：2KV AC
輸入對地Input-FG: 2KV AC
輸出對地Output-FG: 0.5KV AC
