
3.5kW Air-Cooled Output: 200~420Vdc

Product Features
High power density: High power density and small size reduce system costs.
Ultra-high efficiency: Peak efficiency ≥ 93.5%, reducing charging operation costs.
Wide output voltage range: 200V~420V.
Comprehensive protection: Equipped with complete protection circuits, including output over-voltage protection, input under-voltage/over-voltage protection, over-temperature protection, and fan failure protection.
Full potting protection: Adopts full potting technology for excellent heat dissipation, high reliability, long service life, and enhanced environmental protection against salt spray and mold.
Reduced heat dissipation requirements: Simplified heat dissipation design reduces fan noise and improves reliability.
Unlimited scenarios: Wide operating temperature range of -40°C ~ 75°C, suitable for harsh working environments.
Low input harmonics: Stronger adaptability to the power grid.
Product Parameters
|
Item |
Specification |
|
|
General |
Model |
EVR400-3500 |
| Rated Output Power | 3.5kW | |
|
Weight |
2kg |
|
|
Dimensions |
125mm (W) × 41mm (H) × 303mm (D) |
| Item | Specification | |
|---|---|---|
| DC Output | Rated Output Current | 9A |
| Output Voltage Range | 200~420VDC | |
| Current Limiting Range | 10%~110% (Stepless) | |
| Peak-to-Peak Noise | ≤±0.5% | |
| Voltage Regulation Accuracy | ≤±0.5% | |
| Current Regulation Accuracy | ≤±1% | |
| Current Sharing | ≤±5% | |
| Efficiency | ≥93% (100% Load); ≥93.5% (50% Load) | |
| Short Circuit | Limit current, auto-recovery. | |
| Over-current | Internal shutdown, auto-recovery. | |
| Over-voltage | Shutdown and lock, manual reset/re-power required. |
|
Item |
Specification |
|
|---|---|---|
|
AC Input |
Rated Input Voltage | 220VAC / 220VDC; 110VAC / 110VDC (Half load) |
| Input Voltage Range |
AC: 176 - 300VAC (Full load); 85 - 176VAC (Derating) DC: 176 - 420VDC (Full load); 85 - 176VDC (Derating) |
|
| Input Current | <25A | |
|
Frequency |
45Hz~65Hz | |
|
Power Factor (PF) |
≥0.99 | |
|
Total Harmonic Distortion (THD) |
≤5% | |
| Input Startup Voltage | ≥85VAC or 85VDC | |
| Input Sampling Accuracy | ±5VAC or VDC | |
| OVP/UVP |
AC: Shutdown >300VAC, <80VAC; Recovery 285VAC / 95VAC, Accuracy: ±5Vac DC: Shutdown >420VDC, <80VDC; Recovery 405VDC / 95VDC, Accuracy: ±5Vac |
|
|
Input Protection |
Fuses; Surge Protection Circuit (SPD) |
|
Item |
Specification |
|
|
Operating Environment |
Coolant Temperature |
-40℃~45℃(Normal); 45℃~75℃(Derating) |
|
Storage Temperature |
-40℃~75℃ |
|
|
Relative Humidity |
0~95% |
|
|
Altitude |
Full load output below 2000m |
|
Item |
Specification |
|
|
Reliability & Compliance |
Dielectric Strength |
Input to Chassis: 3535VDC/1min (50Hz equivalent) Input to Output: 4242VDC/1min (50Hz equivalent) |
|
MTBF |
>120,000 Hours |
|
|
Communication |
Communication Interface |
CAN |
|
Max. Units in Parallel |
60 units |
|
|
Output anti-backflow diode failure isolation; Integrated output discharge: < 48V within 1s. |
||
|
Item |
Specification |
|
|
General |
Model |
EVR400-3500B |
| Rated Output Power | 3.5kW | |
|
Weight |
2kg |
|
|
Dimensions |
125mm (W) × 41mm (H) × 303mm (D) |
| Item | Specification | |
|---|---|---|
| DC Output | Rated Output Current | 9A |
| Output Voltage Range | 200~530VDC | |
| Current Limiting Range | 10%~110% (Stepless) | |
| Peak-to-Peak Noise | ≤±0.5% | |
| Voltage Regulation Accuracy | ≤±0.5% | |
| Current Regulation Accuracy | ≤±1% | |
| Current Sharing | ≤±5% | |
| Efficiency | ≥93% (100% Load); ≥93.5% (50% Load) | |
| Short Circuit | Limit current, auto-recovery. | |
| Over-current | Internal shutdown, auto-recovery. | |
| Over-voltage | Shutdown and lock, manual reset/re-power required. |
|
Item |
Specification |
|
|---|---|---|
|
AC Input |
Rated Input Voltage | 220VAC / 220VDC; 110VAC / 110VDC (Half load) |
| Input Voltage Range |
AC: 176 - 300VAC (Full load); 85 - 176VAC (Derating) DC: 176 - 420VDC (Full load); 85 - 176VDC (Derating) |
|
| Input Current | <25A | |
|
Frequency |
45Hz~65Hz | |
|
Power Factor (PF) |
≥0.99 | |
|
Total Harmonic Distortion (THD) |
≤5% | |
| Input Startup Voltage | ≥85VAC or 85VDC | |
| Input Sampling Accuracy | ±5VAC or VDC | |
| OVP/UVP |
AC: Shutdown >300VAC, <80VAC; Recovery 285VAC / 95VAC, Accuracy: ±5Vac DC: Shutdown >420VDC, <80VDC; Recovery 405VDC / 95VDC, Accuracy: ±5Vac |
|
|
Input Protection |
Fuses; Surge Protection Circuit (SPD) |
|
Item |
Specification |
|
|
Operating Environment |
Coolant Temperature |
-40℃~45℃(Normal); 45℃~75℃(Derating) |
|
Storage Temperature |
-40℃~75℃ |
|
|
Relative Humidity |
0~95% |
|
|
Altitude |
Full load output below 2000m |
|
Item |
Specification |
|
|
Reliability & Compliance |
Dielectric Strength |
Input to Chassis: 3535VDC/1min (50Hz equivalent) Input to Output: 4242VDC/1min (50Hz equivalent) |
|
MTBF |
>120,000 Hours |
|
|
Communication |
Communication Interface |
CAN |
|
Max. Units in Parallel |
60 units |
|
|
Output anti-backflow diode failure isolation; Integrated output discharge: < 48V within 1s. |
||
|
Item |
Specification |
|
|
General |
Model |
EVR500-3500 |
| Rated Output Power | 3.5kW | |
|
Weight |
2kg |
|
|
Dimensions |
125mm (W) × 41mm (H) × 303mm (D) |
| Item | Specification | |
|---|---|---|
| DC Output | Rated Output Current | 7A |
| Output Voltage Range | 200~530VDC | |
| Current Limiting Range | 10%~110% (Stepless) | |
| Peak-to-Peak Noise | ≤±0.5% | |
| Voltage Regulation Accuracy | ≤±0.5% | |
| Current Regulation Accuracy | ≤±1% | |
| Current Sharing | ≤±5% | |
| Efficiency | ≥93% (100% Load); ≥93.5% (50% Load) | |
| Short Circuit | Limit current, auto-recovery. | |
| Over-current | Internal shutdown, auto-recovery. | |
| Over-voltage | Shutdown and lock, manual reset/re-power required. |
|
Item |
Specification |
|
|---|---|---|
|
AC Input |
Rated Input Voltage | 220VAC / 220VDC; 110VAC / 110VDC (Half load) |
| Input Voltage Range |
AC: 176 - 300VAC (Full load); 85 - 176VAC (Derating) DC: 176 - 420VDC (Full load); 85 - 176VDC (Derating) |
|
| Input Current | <25A | |
|
Frequency |
45Hz~65Hz | |
|
Power Factor (PF) |
≥0.99 | |
|
Total Harmonic Distortion (THD) |
≤5% | |
| Input Startup Voltage | ≥85VAC or 85VDC | |
| Input Sampling Accuracy | ±5VAC or VDC | |
| OVP/UVP |
AC: Shutdown >300VAC, <80VAC; Recovery 285VAC / 95VAC, Accuracy: ±5Vac DC: Shutdown >420VDC, <80VDC; Recovery 405VDC / 95VDC, Accuracy: ±5Vac |
|
|
Input Protection |
Fuses; Surge Protection Circuit (SPD) |
|
Item |
Specification |
|
|
Operating Environment |
Coolant Temperature |
-40℃~45℃(Normal); 45℃~75℃(Derating) |
|
Storage Temperature |
-40℃~75℃ |
|
|
Relative Humidity |
0~95% |
|
|
Altitude |
Full load output below 2000m |
|
Item |
Specification |
|
|
Reliability & Compliance |
Dielectric Strength |
Input to Chassis: 3535VDC/1min (50Hz equivalent) Input to Output: 4242VDC/1min (50Hz equivalent) |
|
MTBF |
>120,000 Hours |
|
|
Communication |
Communication Interface |
CAN |
|
Max. Units in Parallel |
60 units |
|
|
Output anti-backflow diode failure isolation; Integrated output discharge: < 48V within 1s. |
||
|
Item |
Specification |
|
|
General |
Model |
EVR700-3500 |
| Rated Output Power | 3.5kW | |
|
Weight |
2kg |
|
|
Dimensions |
125mm (W) × 41mm (H) × 303mm (D) |
| Item | Specification | |
|---|---|---|
| DC Output | Rated Output Current | 5A |
| Output Voltage Range | 200~750VDC | |
| Current Limiting Range | 10%~110% (Stepless) | |
| Peak-to-Peak Noise | ≤±0.5% | |
| Voltage Regulation Accuracy | ≤±0.5% | |
| Current Regulation Accuracy | ≤±1% | |
| Current Sharing | ≤±5% | |
| Efficiency | ≥93% (100% Load); ≥93.5% (50% Load) | |
| Short Circuit | Limit current, auto-recovery. | |
| Over-current | Internal shutdown, auto-recovery. | |
| Over-voltage | Shutdown and lock, manual reset/re-power required. |
|
Item |
Specification |
|
|---|---|---|
|
AC Input |
Rated Input Voltage | 220VAC / 220VDC; 110VAC / 110VDC (Half load) |
| Input Voltage Range |
AC: 176 - 300VAC (Full load); 85 - 176VAC (Derating) DC: 176 - 420VDC (Full load); 85 - 176VDC (Derating) |
|
| Input Current | <25A | |
|
Frequency |
45Hz~65Hz | |
|
Power Factor (PF) |
≥0.99 | |
|
Total Harmonic Distortion (THD) |
≤5% | |
| Input Startup Voltage | ≥85VAC or 85VDC | |
| Input Sampling Accuracy | ±5VAC or VDC | |
| OVP/UVP |
AC: Shutdown >300VAC, <80VAC; Recovery 285VAC / 95VAC, Accuracy: ±5Vac DC: Shutdown >420VDC, <80VDC; Recovery 405VDC / 95VDC, Accuracy: ±5Vac |
|
|
Input Protection |
Fuses; Surge Protection Circuit (SPD) |
|
Item |
Specification |
|
|
Operating Environment |
Coolant Temperature |
-40℃~45℃(Normal); 45℃~75℃(Derating) |
|
Storage Temperature |
-40℃~75℃ |
|
|
Relative Humidity |
0~95% |
|
|
Altitude |
Full load output below 2000m |
|
Item |
Specification |
|
|
Reliability & Compliance |
Dielectric Strength |
Input to Chassis: 3535VDC/1min (50Hz equivalent) Input to Output: 4242VDC/1min (50Hz equivalent) |
|
MTBF |
>120,000 Hours |
|
|
Communication |
Communication Interface |
CAN |
|
Max. Units in Parallel |
60 units |
|
|
Output anti-backflow diode failure isolation; Integrated output discharge: < 48V within 1s. |
||
|
Item |
Specification |
|
|
General |
Model |
EVR800-3500 |
| Rated Output Power | 3.5kW | |
|
Weight |
2kg |
|
|
Dimensions |
125mm (W) × 41mm (H) × 303mm (D) |
| Item | Specification | |
|---|---|---|
| DC Output | Rated Output Current | 5A |
| Output Voltage Range | 200~810VDC | |
| Current Limiting Range | 10%~110% (Stepless) | |
| Peak-to-Peak Noise | ≤±0.5% | |
| Voltage Regulation Accuracy | ≤±0.5% | |
| Current Regulation Accuracy | ≤±1% | |
| Current Sharing | ≤±5% | |
| Efficiency | ≥93% (100% Load); ≥93.5% (50% Load) | |
| Short Circuit | Limit current, auto-recovery. | |
| Over-current | Internal shutdown, auto-recovery. | |
| Over-voltage | Shutdown and lock, manual reset/re-power required. |
|
Item |
Specification |
|
|---|---|---|
|
AC Input |
Rated Input Voltage | 220VAC / 220VDC; 110VAC / 110VDC (Half load) |
| Input Voltage Range |
AC: 176 - 300VAC (Full load); 85 - 176VAC (Derating) DC: 176 - 420VDC (Full load); 85 - 176VDC (Derating) |
|
| Input Current | <25A | |
|
Frequency |
45Hz~65Hz | |
|
Power Factor (PF) |
≥0.99 | |
|
Total Harmonic Distortion (THD) |
≤5% | |
| Input Startup Voltage | ≥85VAC or 85VDC | |
| Input Sampling Accuracy | ±5VAC or VDC | |
| OVP/UVP |
AC: Shutdown >300VAC, <80VAC; Recovery 285VAC / 95VAC, Accuracy: ±5Vac DC: Shutdown >420VDC, <80VDC; Recovery 405VDC / 95VDC, Accuracy: ±5Vac |
|
|
Input Protection |
Fuses; Surge Protection Circuit (SPD) |
|
Item |
Specification |
|
|
Operating Environment |
Coolant Temperature |
-40℃~45℃(Normal); 45℃~75℃(Derating) |
|
Storage Temperature |
-40℃~75℃ |
|
|
Relative Humidity |
0~95% |
|
|
Altitude |
Full load output below 2000m |
|
Item |
Specification |
|
|
Reliability & Compliance |
Dielectric Strength |
Input to Chassis: 3535VDC/1min (50Hz equivalent) Input to Output: 4242VDC/1min (50Hz equivalent) |
|
MTBF |
>120,000 Hours |
|
|
Communication |
Communication Interface |
CAN |
|
Max. Units in Parallel |
60 units |
|
|
Output anti-backflow diode failure isolation; Integrated output discharge: < 48V within 1s. |
||


