Appearance color: black
Pin type: Desktop type, 3PIN seat
Output power: 120W
Input voltage: 90~264VAC
Input frequency: 47~63Hz
Output voltage: 54V
Output voltage accuracy: 0.05
Output current: 2.3A
Mean time between failures: at least 100,000 hours
Protection: OCP, SCP, OVP
Efficiency: >87%
Inrush current: Cold start 230VAC/80A (MAX)
Working temperature: -10~+40°C
Safety certification
Packing: 0.5kg, 30pcs
Warranty period: 2 years
1. POWER SUPPLY OVERVIEW:
1.1 INPUT ELECTRICAL CHARACTERISTICS OVERVIEW
1.1.1 Input voltage range: 90Vac to 264Vac
1.1.2 Nominal input Normal voltage range: 100Vac-240Vac
1.1.3 Standby power Loss: <0.21W at 100Vac No load (average power consumption)
1.1.4 Max input ac current: 2 Amax at full load condition
1.1.5 Inrush current: MAX80A (Cold start), 230Vac input
1.1.6 Efficiency: 92% at 230Vac, full load condition;
1.1.7 Leakage Current: Less Than 3.5mA,230Vac input
1.1.8 Input Fuse: T5A/250Vac
1.2 OUTPUT ELECTRICAL CHARACTERISTICS OVERVIEW
1.2.1 OUTPUT VOLTAGE RANGE
Output | Min | Normal | Max | Requirements |
Vout | 50V | 52.5V | 55V | Vin=100Vac～240Vac Io=2.3A |
1.2.2 Output current rang
Output | Min | Normal | Max | Requirements |
Iout | 0A | / | 2.3A | Vin=100Vac～240Vac |
1.2.3 LINE REGULATION
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Vout: 52.5V | / | ±1% | / | Vin=100Vac～240Vac Io=2.3A |
1.2.4 LOAD REGULATION
Load Regulation | Min value | Normal value | Max value | Requirements |
Vout: 52.5V | / | ±2% | / | Vin=100Vac~240Vac Io=2.3AA |
1.2.5 OUTPUT VOLTAGE TOLERANCE
Output voltage tolerance | Min value | Normal value | Max value | Requirements |
Vout: 52.5V | / | / | ±5% | Vin=100Vac~240Vac Io=2.3A |
1.2.6 OUTPUT RIPPLE & NOISE
Output Voltage | Ripple & Noise (Max.) |
Vout: 52.5V | 300mVp-p@25℃ |
Note: 1) The oscilloscope must be set to a bandwidth of 20 MHz
2) A ceramic capacitor of 0.1 Uf and an electrolytic capacitor of 10 Uf are connected in parallel at the output power terminal which is more than 10CM away from the power board to simulate the load test.
Note: 1) Measurements shall be made with an oscilloscope with 20MHz bandwidth.
2) Outputs shall be bypassed at the connector with a 0.1Uf ceramic capacitor and a 10Uf electrolytic capacitor to simulate system loading.
1.2.7 OUTPUT TRANSIENT RESPONSE
Voltage regulation | Slew Rate | Test Condition: Load Changing Scope |
52.5V ±5%; | 0.2A/us | 25% to 50% load and 50% to 75% load |
1.2.8 OUTPUT OVERSHOOT
Output Overshoot | Min value | Normal value | Max value | Requirements |
Vout: 52.5V | / | / | ±5% | Iout=0A-2.3A |
1.2.9 TURN ON TIME
Turn on time | Min value | Normal value | Max value | Requirements |
Vout: 52.5V | / | 3S | / | Vin=230Vac Io=2.3A |
1.2.10 OUTPUT HOLD TIME
Output Hold Time | Min value | Normal value | Max value | Requirements |
Vout: 52.5V | / | 10mS | / | Vin=100Vac Io=2.3A |
1.2.11 OUTPUT RISE TIME
output Rise time | Min value | Normal value | Max value | Requirements |
Vout: 52.5V | / | 30mS | / | Vo=10%-90% Io=2.3A |
1.2.12 Output efficiency EFFICIENCY
output Rise time | Min value | Normal value | Max value | Requirements |
Vout: 52.5V | 88% | / | / | The average value of the efficiency measured at 25%, 50%, 75%, and 100% load respectively |
1.3 Protection function PROTECTION:
1.3.1 OUTPUT OVER CURRENT PROTECTION
Output over current Protection | Min value | Normal value | Max value | Requirements |
Vout: 52.5V | 3A | / | 5A | Hiccup Auto-recovery mode |
1.3.2 OUTPUT SHORT CIRCUIT PROTECTION.
Output Short Circuit Protection | Comments |
Hiccup Auto-recovery mode |
1.3.3 OUTPUT OVER VOLTAGE PROTECTION
over voltage Protection | Min value | Normal value | Max value | Requirements |
Vout: 52.5V |
56V |
/ |
63V | Hiccup Auto-recovery mode |
2. Insulation performance ISOLATION
2.1 ISOLATION RESISTANCE
Requirements | Parameter value | Note |
500VDC/25℃/70%RH | ≥50MΩ | I/P-O/P,I/P-FG |
2.2 ISOLATION WITHSTANDING VOLTAGE
Parameter name | Parameter value | Note |
Input To Output | 3000Vac/10mA/1min | No breakdown or flashover phenomenon |
Input To PG | 1500Vac/10mA/1min | No breakdown or flashover phenomenon |
3. Safety requirements SAFETY:
The design meets the requirements of UL60950 and EN60950 standards.
Design in accordance with UL60950 and EN60950 the requirements of the standard.
4. Electromagnetic compatibility EMC
4.1 Electromagnetic interference EMI
The electromagnetic interference of the power supply meets the following rules:
The power supply shall comply with the following Criterion:
1) Conduction Emission: EN55022, CLASS B
2) Radiated Emission: EN55022, CLASS B
3) Harmonics: *GB17625.1/ IEC/EN61000-3-2
4) Voltage flicker Flicker & Fluctuation: *GB17625.2/ IEC/EN 61000-3-3
4.2 Electromagnetic immunity EMS
The electromagnetic immunity of the power supply meets the following rules:
The power supply shall comply with the following Criterion:
1) Electrostatic immunity ESD: *GB17626.2-1998/IEC61000-4-2/ EN 61000-4-2
2) Burst anti-interference EFT: *GB17626.4-1998/IEC61000-4-4 3KV /EN 61000-4-4,
3) Lightning surge Surge: *GB17626.5-1998/IEC61000-4-5 /EN 61000-4-5
Differential mode: 1KV Common mode: 2KV.
4) Voltage Dips: *EN 61000-4-11, IEC 1000-4-11:2001.
5) Radiation immunity RS: *GB17626.3-1998/IEC61000-4-3/ EN 61000-4-3
6) Conducted immunity CS: *GB17626.6-1998/IEC61000-4-6 /EN61000-4-6
7) Power frequency magnetic field immunity PMS: *GB17626.8-1998/IEC61000-4-8 /EN61000-4-8
5. Working environment ENVIRONMENTAL REQUIREMENT
5.1 Products (E-CAP) life calculation MTBF
Lx=Lo*2^((To-Tx)/10) @ 25℃ 5 Year (Over 44000 hours)
5.2 Ambient temperature
5.2.1 Operating temperature Operating: -10℃ to +40℃.
5.2.2 Storage temperature Store: -20℃ to +70℃.
5.3 Humidity
5.3.1 Operating: From 10%to90% relative humidity (non-condensing).
5.3.2 Store: From 5 to 95% relative humidity (non-condensing).
5.4 Altitude
5.4.1 Operating: to10,000 ft.
5.4.2 Store: to 20,000ft.
5.5 Cooling Method:
Natural cooling Ventilation cooling.
5.6 Vibration Testing
10-55Hz, 49.0m/s²(5G), 3minutes period, 60minutes each along X, Y and Z axis.
5.7 Impact Testing
196.1m/s²(20G),11ms, once each X, Y and Z axis.
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