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Telecom Charger, Solar charger, Inverter, Lithium battery, Data center products; Industry Field project.
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Telecom Modular
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R48-1000HE3
R48-1000HE3 is a digital rectifier with outstanding reliability, efficiency and power density. It is specially designed for telecom, network access , services and so on.
Features
High efficiency and high power density
95.5% efficiency and 28.64W/in3 power density.
Digital control
Digital primary and secondary control, realize excellent monitoring and regulation .
High reliability design
One fan front-to-back air flow with latest thermal solution and experienced design .
Excellent EMC performance
Lower interference and excellent susceptibility give module better compatibility.
Global approvals
Meet CE, UL and TUV standard.
InputVoltage 85 300VAC(Norminal 220VAC) Frequency 45Hz 66Hz Input Current <5Arms at 220VAC input <7 .5Arms at 154VAC input Power Factor >0.99 THDi <5 %
OutputVoltage 42 58V DC (Nominal 53.5V DC) Power 1000W Maximum Current 21A at 48VDC Static Voltage Regulation <0.6% Dynamic
Voltage
Regulation<5% for 10%~90% load, regulation time < 50ms Ripple <120mV peak to peak Psophometric <2mv Current
Sharing<5% Hold up time >10ms Startup time 3~8S Efficiency 95.5%
Other SpecificationsOperating temp -40 ℃ ~+75 ℃ Storage temp -40 ℃ +85 ℃ Relative humidity <95 % (non-condensing) Altitude 4000m IP level IP 20 Input protection 1KA lightning protection Output protection 59Vdc Overvoltage shutdown Short circuit proof
Output fuseIsolation 3.0KVAC-input and output 1.5KVAC-input and earth
0.5KVAC-output and earthCooling One fan (front to back airflow) Fan speed Temperature and output current regulated MTBF >300,000 hours (T_ambient:25 ℃ ) Telcordia SR-332 Issue 1 Acoustic noise ≤50dB at 220VAC input and full load
(T_ambient<30 ℃ )Dimensions 55W x 41.6 H x 253.5D (mm) Weight 1.0Kg
Applicable StandardsSafety IEC60950-1 UL60950-1 EN60950-1
EMCEN55022 ClassA(emission) IEC61000-3-2
IEC61000-3-3
IEC61000-4-2(electrostatic discharge) IEC61000-4-3(radiated immunity)
IEC61000-4-4(EFT)
IEC61000-4-5(surge immunity)
IEC61000-4-6(conducted immunity) IEC61000-4-8
IEC61000-4-11
EnvironmentETSI EN 300 019-2(-1,-2,-3)
ETSI EN 300 132-2
Telcordia NEBS GR63 CORE Zone 4 RoHS compliant
Diagrams
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N48-220-3000
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R48-3000HE3