250W 12VDC Non-dimmable CV Driver ES250-2H12V-WS
250W 12VDC Non-dimmable CV Driver ES250-2H12V-WS
Features
• Input voltage range: 176-305Vac.
• Isolated constant voltage design.
• Built-in active PFC function.
• No-Load Power < 0.5 W.
• SELV Output.
• All-around protection: IUVP, SCP, OLP, OVP, OTP.
• Input surge protection: Differential mode: 6kV, Common mode: 10kV.
• IP67 design for indoor and outdoor applications.
• Suitable for dry / damp / wet locations.
• 5-year warranty.
Application
Architectural lighting, Decorative lighting, Advertising light box.
Models
|
Model Number |
Input Voltage Range |
Max. Output Power |
Output Voltage |
Output Current Range |
Efficiency (Typ.) |
PF (Typ.) |
THD (Typ.) |
|
ES250-2H12V-WS |
176-305Vac |
250W |
12Vdc |
0-21.00A |
92.5% |
0.98 |
5% |
Note:
1. All specifications are measured at 25℃ ambient temperature, input voltage 220Vac, and the typical value tested by full load.
Technical Parameters
|
Parameter |
Min. |
Typ. |
Max. |
Remark | |
|
Input |
Rated Input AC Voltage |
- |
220-240Vac |
- |
|
| Input AC Voltage Range |
176Vac |
- |
305Vac |
Reference derating curve | |
| Frequency Range |
47Hz |
50/60Hz |
63Hz |
||
| Input AC Current |
- |
- |
1.4A |
At 220Vac input and 100% load | |
| Input AC Power |
- |
- |
280W |
At 220Vac input and 100% load | |
| Leakage Current |
- |
- |
0.70mA |
IEC 60598-1; 240Vac/ 60Hz | |
| Inrush Current |
- |
- |
100A |
At 230Vac input and 100% load, 25°C Cold Start | |
| No-load Power |
- |
- |
0.5W |
At 230Vac input | |
| Power Factor |
0.90 |
0.98 |
- |
At 230Vac, 50-60Hz, 50%-100% load | |
| THD |
- |
5% |
10% |
At 230Vac, 50-60Hz, 50%-100% load | |
|
Output |
Output Voltage Range |
11.4V |
12V |
12.6V |
±5% |
| Open Circuit Voltage |
- |
- |
12.6V |
At 100% load, 20 MHz BW | |
| Total Output Voltage Ripple(Pk-Avg) |
-2% |
- |
+2% |
At 100% load, 20 MHz BW | |
| Output Current Range |
- |
- |
21.00A |
||
| Efficiency |
91.5% |
92.5% |
- |
Measured at 100% load | |
| Startup Overshoot Voltage |
- |
- |
5% |
At 100% load | |
| Line Regulation |
-1% |
- |
+1% |
At 100% load | |
| Load Regulation |
-3% |
- |
+3% |
Input Voltage 230Vac, load changes from 70% to 100%. | |
| Turn-on Delay Time |
- |
- |
1.0s |
At 230Vac input and 100% load | |
| Dynamic Response deviation |
-2.0V |
- |
+2.0V |
R/S: 1 A/μs, 25% ~ 100% load. | |
| Dynamic Response settling time |
- |
- |
10ms |
||
|
Parameter |
Min. |
Typ. |
Max. |
Remark | |
|
Other Characteristics |
Operating Case TemperatureFor safety (Tc) |
-40℃ |
25℃ |
+90℃ |
|
| Operating Ambient TemperatureFor safety (Ta) |
-40℃ |
25℃ |
+55℃ |
At 220-240VAC input | |
| Operating Case TemperatureFor warranty (Tc) |
-40℃ |
25℃ |
+75℃ |
Humidity: 10% RH to 95% RH | |
| Storage Temperature (Ta) |
-40℃ |
25℃ |
+85℃ |
Humidity: 5% RH to 95% RH | |
| Altitude |
-65m |
- |
4000m |
||
| Temperature Coefficient |
-0.06%/℃ |
- |
+0.06%/℃ |
Tc:0 ℃~90℃ | |
| Under Voltage Protection |
160VAC |
170VAC |
176VAC |
Self-recovery | |
| Over Load Protection |
130%load |
- |
180%load |
Self-recovery | |
| Over Temperature Protection |
90℃ |
95℃ |
100℃ |
Measured at 100% load | |
| Short Circuit Protection |
- |
- |
- |
Self-recovery, short circuit without damage | |
| Lifetime (Tc≤75℃) |
≥50,000 hours |
At 220Vac,100% load, please refer to lifetime vs. case temperature curve | |||
| MTBF |
200, 000 hours |
At 220Vac,80% load, Ta=25 ℃ (MIL-HDBK-217F) | |||
| Warranty |
5 years |
Tc ≤ 75℃ | |||
| Net Weight |
820g |
||||
| Dimension |
185mm*63mm*36.5mm |
L x W x H | |||
Note: All the parameters above are tested Ta 25℃ and LED load, unless specified.
