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EPA-A30H

  • Brand:

    POWERLD
  • Item NO.:

    EPA-A30H
  • Wattage (W):

    1500
  • Input:

    90~290Vac
  • Output:

    53.5
  • PFC:

    Y
  • Conformal Coating:

    Y
  • Approval:

    UL, CE, CB
  • Dimension:

    208x126x41.6mm (1U)
  • Product Detail

The power supply for the system,with the following featuresand functions:

1、Input range 90-286Vac, 53.5Vdc output, PFC, Self contains MCU.

2、The parameter can be controlled by the supervisory monitoring unit through RS485.

3、It features input over/under voltage protection, output over current protection, output overvoltage protection, output short circuit protection, N+1 redundancy and current sharing.

4、It is in compliant with TUV .

1.3 Main specifications

Model

OutputVoltage(Vdc)

Output Current Range(A)

Output Voltage Range(Vdc)

Ripple(p-p)

(Rated Load, Width Limited20MHz)

EPA-A30H

53.5

0—30

42—58

200mV


2. Model definitions 2.1 Model comparison

External model

Internalmodels

EPA-A30H

EPA-A30H


3. PIN definition:

PIN 

Signal

Remark

A1、A2、B1、B2

L

AC input

A4、A5、B4、B5

N

AC input

A8 to A11

B8 to B11

PE

Protection ground

A13 to A21

48V+

DC+

A22

Pre-Charge


B13 to B22

48V-

DC-

A23

NC


A24

NC


B23

NC


B24

NC


B25

SHARE+

Module current share

A25

NC


A26

PS-enable

Before powermust beshorted to GND,make sure themoduleis enabled

B26

PS-present


A27

GND


B27

ADDR0

Address line

A28

ADDR1

B28

ADDR2

A29

5V+

RS485 power+

A30

5VGND

RS485 power-

B29

RS485+

Communication wire

B30

RS485-

Communication wire


4. Environmental Conditions 

4.1 Working conditions

No.

Items

Technical Specifications

Unit

Remarks

1

Operating Temperature

-33—+65

-40℃full load start up,+55~+65℃derating 20% in linearity.

2

Relative Humidity

5—90

%

No condensation

3

Altitude

0-5000

m

derate1℃with every 200 meters’ rising at 2000-5000m

4

Cooling

Forced cooling,Draw air from the front and exhausts heat from the behind and this module has temperature-sensing timing function.



4.2 Storage Conditions

No.

Items

Technical Specifications

Unit

Remarks

2

Storage Temperature

-40—+70


3

Relative Humidity

5—95

%

No condensation

4

Altitude

0-5000

m

derate1℃with every 200 meters’ rising at 2000-5000m

4.3.1Input Characteristics

No.

Item

Technical Requirement

Unit

Remark

1

Rated input voltage

200—240

Vac

Max AC input voltage 310VAC(static state),no damage to the unit for long time

AC Input voltage range

90—290

2

Frequency

45—65(typical 50/60)

Hz


3

PFC

≥0.99


Rated input, rated load

4

Power transformation point

170-174

Vac

The details refer to power transform characteristic curve diagram

5

Max input current

15

A

Low voltage full load

6

Inrush current

≤30

A

264Vac

4.3.2Output Characteristics

No.

Item

Technical Requirement

Unit

Remark

1

Output voltage range adjustable

42—58

Vdc

Operate through the monitoring unit (testing condition:empty load)

2

Rated output voltage

53.5±0.5

Vdc

Input220Vac

3

Output power

1605

W

154—286Vacinput

802

W

90—154Vac input

4

Efficiency

≥94% 


220Vac/rated load current

≥88%


110Vac/rated load current

5

Temperature coefficient

≤±0.02

%/℃


6

Ripple and noise

≤200

mVp-p

Oscillograph band width is 20MHz.Parallel 10u+104 Capacitor with probe

7

Starting up output delay

3—8

S

0VDCfrom rated input voltage to42VDC

8

Turn on/off overshoot amplitude

≤±5

%


9

Dynamic response

Overshoot range

△V:≤±5

%

Load change at 25%—50%—25% or 50%—75%—50%, jumping rate is0.1A/us; and the jumping period is 4ms; the two half periods are the same

Recovery time

 △t:≤200

µS

10

Combined regulation

≤±1%



11

Current sharing imbalance

≤±5%

%

At the range of 50~100%load


4.3.3 Protection Characteristics

No.

Item

Technical Requirement

Unit

Remark

1

Input under voltage protection point

≤85

Vac

Can auto recover,

2

Input under voltage recovery point

≤88

Vac

The return difference≥5V

3

Input over voltage protection

≥295

Vac

Can auto recover

Output Current0A(Test by AC SOURCE+ booster)

4

Input over voltage recovery point

≥286

Vac

The return difference≥5V

5

Input over current protection

             -

The AC input L and N wire have fuse

6

Output over voltage protection point

58.5—60.5

Vdc

Constant voltage

7

Output current limit protection point

         31≤I≤34

A

Can auto recover

8

Short circuit protection

Endure long time short circuit without damage and auto recover.

The module will hiccup 5 minutes before it locked itself.



9

Over temperature protection

Auto-recoverable when temperature is less than65℃




4.4 Safety requirements

4.4.1Safety requirements

No.

Item

Criterions

Remark

1

Dialectical strength

Input-output

4242Vdc/10mA/ 1min

No flyover, no breakdown.


Input-ground

2121Vdc/10mA/ 1min

Output-ground

700Vdc/10mA/ 1min

2

Isolation resistance

Input-output

≥10MΩ@500Vdc

Under normal air pressure,humidity 90%,

Input-ground

≥10MΩ@500Vdc

Output-ground

≥10MΩ@500Vdc

3

Touch current (Input-ground)

≤3.5mA

264Vac/60Hz

4

Safety approval

In compliant with TUV

EN60950-1

4.4.2EMC characteristics

No.

Item

Criterions

Remark

1

EMC

CE

CLASS B      

EN55022

RE

CLASS B 

EN55022

EFT

LEVEL 3 B

IEC61000-4-4

SURGE

LEVEL 4 B (difference mode2KV, common mode 4KV)

IEC61000-4-5

DIP

Drop to 70%UT,duration 100ms,at angle of 0°,45°,90°,135°,180°,225°,270°,315°, meeting class B.

Drop to 40%UT,duration 20ms,at angle of 0°,45°,90°,135°,180°,225°,270°,315°, meeting class B.

Drop to 0%UT,duration 10ms,at angle of 0°,45°,90°,135°,180°,225°,270°,315°, meeting class B.

Under other testing conditions all meeting class B.

IEC61000-4-11


ESD

For the shell which would be touched by human in the normal operation:IEC61000-4-2, contact discharge +/-6KV;air discharge+/-8KV standard B;(Power on when in test)

IEC61000-4-2

For the shell which would be touched by human in the normal operation, contact discharge+/-8KV;air contact +/-10KV  standard R.(power off when in test)


Signal terminal:contact discharge+/-2KV  standard R;(power on in test,no test conducted to the Ground wire and current sharing wire)


CS

level3 A

IEC61000-4-6

RS

level3 A

IEC61000-4-3

Voltage fluctuation and flicker

PST≤1.0;P1t≤0.65;relative voltage DC wave≤3%;The max DC wave ≤4%.The time of d (t) ≥ 3% is no more than 200mS.

IEC61000-3-3

Current harmonic

 CLASS D

IEC 61000-3-2 [6]

2

Anti Lightning

The AC input terminal can endure surge current wave of 5kA、8/20µS , 5 times each for positive and negative,time cycle 1 minute.(refer to standard:YD 5098-2001)。The module must pass anti-lighting test in power on condition and power off condition.

Performance criterion:

Criterion A: Performance is normal when meet the technical requirements;

Criterion B(DIP test criterion): The performance that can recover automatically when function degrade or lost temporarily ;

Criterion B (other test criterion except DIP) :The performance that can recover automatically when function degrade or lost temporarily ;But in the test, the output voltage must be kept in normal range.

Criterion C:auto-recover for short time function interruption allowable, long time of function interruption and recovery by hand script unallowable;

Criterion R:Any components damage except protection components unallowable, the testing pieces’ performance can recover when replaces the damaged protection components.


5. Other Requirement

No.

Item

Requirement

Remark

1

Acoustics noise

≤55dB

A-weighted,test distance is 1 meter

2

Smell requirement

Can’t generate peculiar smell and unhealthy smell


3

Component requirement

All components meet derating requirement

The rated temperature of electrolytic capacitance≥105℃, and the electrolytic capacitance has 10 years life span in40℃sealed environment.


4

Hot swap

The rectifier meet the hot swap requirement


5

Failure Isolation

After the rectifier failure, it can detach from the system reliably.


6

Environment protection requirement

Meet 2002/95/EC;

No cadmium, hydrid and fluorid; can’t send out organic

Compound; no asbestos; the package material is recoverable. 



6. Logical function and signal

No.

Item

Technique requirement

1

Input mode indication

Indication light on the front board(green):The light is off when commercial electricity is unavailable (no AC input, AC over voltage, under voltage), output unavailable, otherwise the light is on.

2

Protection indication

Indication light on the front board(yellow):The light is on over temperature protection,AC over voltage,AC under voltage,over circuit;The light is wink whencommunication break offfor one minutes,otherwise the light is off。

3

Rectifier failure indication

Indication light on the front board (red):The light is on when overvoltage output、no output、fan failure、short circuit,otherwise the light is off.


7. Environmental Testing Condition

No.

Item

Criterions

Remark

1

High temp operation

65℃

Performance is normal for 24 hours

2

Low temp operation

-30℃

Performance is normal for 24 hours

3

High temp storage

70℃

Normal mode available after two hours’ recovery

4

Low temp storage

-40℃

Normal mode availabe after two hours’ recovery

5

Vibration

Sine wave:

5~9Hz:

Vibration altitude3.5mm;

9~200Hz:

Acceleration10m/s2;

3axis,sweep frequency vibrate for 5 times for each direction,1OCT/min

(1 time sound interval/min)

Environment condition

Reference standard:ETS300019-2

Random vibration:

2~10Hz:

10m2/s3;

10~200Hz:

3m2/s3;

200~500Hz:

1m2/s3;

3 axis,30min for each direction

Transportation environment condition

Reference standard:ETS300019-2

6

Shock

Acceleration250m/s2;pulse width 6ms;

3 axis 6 sides, each 500times

Using environment condition

Reference standard:ETS300019-2

Acceleration250m/s2;Pulse width6ms;

3 axis 6 sides, each 500times

Transportation environment condition

Reference standard:ETS300019-2

7

Drop

Height1m;bottom side once



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