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add to cart| Model NO. | 48V/4KW POWER SYSTEM |
| Warranty | 1 Year |
| Input Voltage | Full Range |
| Starting Mode | Self-excited Switching Power Supply |
| Power Supplying System | Terminal Power Distribution Equipment |
| Modulation System | PWM |
| Brand | East |
| Trademark | EAST |
| Origin | China |
| Output Type | Single |
| Output Power | >500W |
| Connection Mode | Series Switching Power Supply |
| Voltage Regulating Mode | Frequency Modulation Type |
| Energy Transmission | Two-way Transmission |
| Certification | CE, UL, ISO, CCC |
| Switch Power Supply | Power Supply |
| Specification | CE CCC |
| HS Code | 850440 |
| AC Input | |
| Voltage | 85-300 VAC(Nominal 185-275 VAN) |
| Frequency | 45 to 66Hz |
| Maximum Current | 12.8Arms maximum at nominal input and full load |
| Power Factor | ﹥0.99 at 20% load or more more |
| Input Protection | Varistors for transient protect mains fuse in both lines Disconnect above 315VAC |
| DC Output | |
| Voltage | 53.5 VDC(adj.range:42-58VDC) |
| Output Power | 2000W at nominal input |
| Maximum Current | 41.7 Amps at 48 VDC and nominal input |
| Current Sharing | ±5% from true average current between modulesn modules modules |
| Static voltage regulation | 0.5% from 10% to 100% load |
| Dynamic voltage regulation | 5.0% for 10-90% load variation, regulation time< 50ms 50ms |
| Hold up time | ﹥10ms;output voltage ﹥42VDC at 2000W load00W load |
| Ripple and Noise | < 200 mV peak to peak,peak, 20 MHz band with <1mV rms psophometricetric |
| Output Protection | Over voltage shutdown Short circuit proof High temperature protection |
| Other Specifications | |
| Efficiency | Typical 92% , min. 91% at 40-90% load |
| Isolation | 3.0 KVAC-input and output 1.5 KVAC-input earth 0.5 KVDC-output earth |
| Alarm | Low mains shutdown High temperature shutdown Rectifier Failure Over voltage shutdown on output Fan failure, Low voltage alarm at 42V CAN bus failure |
| Warnings | Low temperature shutdown Rectifier in power derate mode Remote battery current limit activated Input voltage out of range, flashing at over voltage Loss of CAN communication with control unit, stand alone mode |
| Visual indications | Green LED:ON, no faults Red LED: rectifier failure Yellow LED: rectifier warming |
| Operating temp | -40 to +75°C(-40 to +158°F)158°F);F)158°F) |
| Storage temp | -40 to +85°C(-40 to +185°F)185°F);F)185°F) |
| Cooling | 1 fans(front to back airflow) |
| Fan Speed | Temperature and current regulated |
| MTBF | ﹥350,000hours Telcordia SR-332 Issue l, method III(a)(T ambient : 25°C)25°C)25°C) |
| Acoustic Noise | <55dBA at nominal input and full load load (T ambient < 30°C)30°C) |
| Humidity | Operating: 5% to 95% RH non-condensing Storage:0% to 99% RH non-condensing |
| Dimensions | 107×40.8×330mm(w*h*d)s;330mm(w*h*d);330mm(w*h*d) (4.21×1.61×13)1.61×13)s;13)1.61×13) |
| Weight | 1.9kg(4.19lbs) |
| Applicable standards | |
| Electrical safety | IEC 60950-1 UL 60950-1 CSA 22.2 |
| EMC | ETSI EN 300 386 V.1.3.2 (telecommunication network) EN 61000-6-1(immunity, light industry) EN 61000-6-2(immunity, industry) EN 61000-6-3(emission, light industry) EN 61000-6-4(emission, industry) Telcordia NEBS GR1089 CORE |
| Harmonics | EN 61000-3-2 |
| Environment | ETSI EN 300 019-2(-1,-2,-3) ETSI EN 300 132-2 Telcordia NEBS GR63 CORE Zone 4) RoHS compliant (pending) |