TDK-Lambda 60859

EFE300M

EVALUATION DATA

Issue : 1 2 3Mod : Release 43517 45708Date : 9.6.09 06.08.09 13.04.10Initials : KM VP ACDrawn : KM-MIS

EFE300M

INDEX

1. Evaluation Method PAGE

1.1 Circuit used for determination

Circuit 1 used for determination T-1

Steady state data

Warm up voltage drift characteristics

Over current protection (OCP) characteristics

Over voltage protection (OVP) characteristics

Output rise characteristics

Output fall characteristics

Hold up time characteristics

Dynamic line response characteristics

Stand-by current

Circuit 2 used for determination T-1

Output rise characteristics with ON/OFF Control

Output fall characteristics with ON/OFF Control

Circuit 3 used for determination T-2

Dynamic load response characteristics

Circuit 4 used for determination T-2

Inrush current waveform

Inrush current characteristics

Circuit 5 used for determination T-2

Leakage current characteristics

Circuit 6 used for determination T-3

Output ripple and noise waveform

Configuration used for determination T-3

Electro-Magnetic Interference characteristics

Conducted Emission Noise

Radiated Emission Noise

1.2 List of equipment used T-42. 2. 2. 2. Characteristics

2.1 Steady state data

(1) Regulation - line and load, Temperature drift T-5

/ Start up voltage and Drop out voltage

(2) Output voltage and Ripple noise voltage vs. Input voltage T-6

(3) Efficiency vs. Output current T-7

(4) Power factor and Input current vs. Output current..... T-8

(5) Input power vs. Output current T-9

2.2 Warm up voltage drift characteristics T-10

2.3 Over current protection (OCP) characteristics T-11

2.4 Over voltage protection (OVP) characteristics T-11

2.5 Output rise characteristics T-12～13

2.6 Output fall characteristics T-12～13

TDK-Lambda

EFE300M

2.7 Output rise characteristics with ON/OFF Control T-14

2.8 Output fall characteristics with ON/OFF Control T-14

2.9 Hold up time characteristics T-15

2.10 Dynamic line response characteristics T-16

2.11 Dynamic load response characteristics T-17～19

2.12 Response to brown out characteristics T-20

2.13 Inrush current waveform T-21

2.14 Inrush current characteristics T-22

2.15 Input current waveform T-23

2.16 Leakage current characteristics T-23

2.17 Input current harmonics T-24

2.18 Output ripple and noise waveform T-25

2.19 Stand-by current T-26

2.20 Electro-Magnetic Interference characteristics T-27～28

Terminology used

Definition

Vin Input voltage

Vout Output voltage

Iin Input current

Iout Output current

Ta Ambient temperature

f Frequency

TDK-Lambda

EFE300M

1. Evaluation Method

1.1 Circuit used for determination

Circuit 1

Steady state data

Warm up voltage drift characteristics

Over current protection (OCP) characteristics

Over voltage protection (OVP) characteristics

Output rise characteristics

Output fall characteristics

Hold up time characteristics

Dynamic line response characteristics

Stand-by current

Circuit 2

Output rise characteristics with ON/OFF Control

Output fall characteristics with ON/OFF Control

AC POWER

SUPPLY

SW1

Digital power meter

AC

AC

P.S.

A W

V

+V

- V

LoadV

Shunt Res.

Controlled temp. chamber

V

AC POWER

SUPPLY

SW1

Digital power meter

AC

AC

P.S.

A W

V

+V

- V

LoadV

Shunt Res.

V

0V Standby Power Good

SW2Remote On/Off

TDK-Lambda T-1

EFE300M

Circuit 3

Dynamic load response characteristics

Circuit 4

Inrush current waveform

Inrush current characteristics

Circuit 5

Leakage current characteristics

Digital power meter

AC

AC

P.S.

+V

- V

Load

Shunt Res.

Leakage

current

meter

Slide Reg. AC AC

AC AC

Isolation Trans

NOTE : Leakage current meter HIOKI 3155

V

V

A W

V

Current probe

Digital power meter

AC

AC

P.S.

+V

- V

Load

Shunt Res.

Dynamic

Dip

Simulator

Slide Reg. A W

V V

V

AC POWER

SUPPLY

SW1

Digital power meter

AC

AC

P.S.

+V

- V

Load

Shunt Res.

Load

1

2

Dynamic dummy

load

Output current waveform

Iout 50% <==> 100%

100%

95%

55%

50%

Mintr tf

A W

V V

V

Output current waveform

Iout 0% <==> 100%

100%

95%

5%

0%

Mintr tf

TDK-Lambda T-2

EFE300M

Circuit 6

Output ripple and noise waveform

Normal Mode (JEITA Standard RC-9131A)

Configuration

Electro-Magnetic Interference characteristics

Conducted Emission Noise

Radiated Emission Noise

AMN 50Ω/50uH

Spectrum Analyzer

EMI Test Receiver

RF Relay matrix

D.U.T.(Earthed)

Aluminum Plate

FilterMetal Ground Plate

D=80cm

H=80cm　Stand

EarthInput

AC Cord

Biconical Antenna

Spectrum Analyzer

EMI Test Receiver

RF Relay matrix

D.U.T.(Earthed)

Aluminum Plate

FilterMetal Ground Plate

D=10m

H=80cmStand

EarthInput

Turn Table

AC POWER

SUPPLY

SW1

Digital power meter

AC

AC

P.S.

+V

- V

150mm

+R

C3Load

1.5m 50Ω Cable

Osilloscope

Bandwidth : 100MHz

R : 50Ω

C1 : 0.1uF Film Cap.

C2 : 100uF Elec Cap.

C3 : 4700pF Film Cap.

C1 C2

A W

V

TDK-Lambda T-3

EFE300M

1.2 List of equipment used

No. EQUIPMENT USED MANUFACTURER MODEL NO.

1 DIGITAL STORAGE OSCILLOSCOPE YOKOGAWA ELECT. DL1740EL / DL1620

2 DIGITAL MULTIMETER AGILENT TECHNOLOGY 34970A

3 DIGITAL POWER METER YOKOGAWA ELECT. WT210

4 DIGITAL POWER METER HIOKI 3332

5 SHUNT RESISTOR YOKOGAWA ELECT. 2215

6 SHUNT RESISTOR DAIICHI ELECT. DS

7 CURRENT PROBE YOKOGAWA ELECT. 701930

8 DYNAMIC DUMMY LOAD KIKUSUI PLZ1004W+PLZ2004WB / PLZ150U

9 DYNAMIC DUMMY LOAD TAKASAGO FK-600L / FK-400L

10 SLIDE REGULATOR MATSUNAGA SD-2425

11 ISOLATION TRANS MATSUNAGA 24315

12 AC POWER SUPPLY KIKUSUI PCR2000LA×2 / PCR2000L

13 AC POWER SUPPLY NF 4420

14 LEAKAGE CURRENT METER HIOKI 3155

15 DYNAMIC DIP SIMULATOR TAKAMISAWA PSA-210

16 CONTROLLED TEMP. CHAMBER ESPEC PL-4KP

17 PULS LIMITER Rohde&Schwarz ESH3-Z2

18 EMI TEST RECEIVER Rohde&Schwarz ESPI 3

19 AMN Rohde&Schwarz ESH2-Z5

20 AMN Rohde&Schwarz ESH3-Z5

21 EMI TEST RECEIVER Rohde&Schwarz ESPC + B2

22 ANTENNA(BI-LOG ANTENNA) Chase CBL 6112

23 SOFTWARE Rohde&Schwarz EMC32

24 PRE AMOLIFIER Rohde&Schwarz ESV-Z3

TDK-Lambda T-4

EFE300M

2. Characteristics

2.1 Steady state data

(1) Regulation - line and load, Temperature drift / Start up voltage and Drop out voltage

12V

1. Regulation - line and load Condition Ta : 255Vs : 5V, 2A

Iout \ Vin 90VAC 100VAC 230VAC 265VAC line regulation

0% 11.999V 11.980V 11.977V 11.980V 22mV 0.183%

50% 11.951V 11.933V 11.934V 11.937V 18mV 0.150%

100% 11.899V 11.883V 11.887V 11.890V 16mV 0.133%

load 100mV 97mV 90mV 90mV

regulation 0.833% 0.808% 0.750% 0.750%

2. Temperature drift Conditions Vin : 100VAC

Iout : 100%

5Vs : 5V, 2A

Ta 0 +25 +50 temperature stability

Vout 11.949V 11.883V 11.790V 159mV 1.325%

3. Start up voltage and Drop out voltage Conditions Ta : 25Iout : 100%

76VAC 5Vs : 5V, 2A

65VAC

24V

1. Regulation - line and load Condition Ta : 255Vs : 5V, 2A

Iout \ Vin 90VAC 100VAC 230VAC 265VAC line regulation

0% 23.918V 23.867V 23.862V 23.863V 56mV 0.233%

50% 23.929V 23.884V 23.881V 23.887V 48mV 0.200%

100% 23.848V 23.809V 23.814V 23.819V 39mV 0.162%

load 81mV 75mV 67mV 68mV

regulation 0.337% 0.312% 0.279% 0.283%

2. Temperature drift Conditions Vin : 100VAC

Iout : 100%

5Vs : 5V, 2A

Ta 0 +25 +50 temperature stability

Vout 23.957V 23.809V 23.626V 331mV 1.379%

3. Start up voltage and Drop out voltage Conditions Ta : 25Iout : 100%

77VAC 5Vs : 5V, 2A

65VAC

Start up voltage (Vin)

Drop out voltage (Vin)

Start up voltage (Vin)

Drop out voltage (Vin)

TDK-Lambda T-5

EFE300M

(2) Output voltage and Ripple noise voltage vs. Input voltage

Conditions Iout : 100 %

Ta : 0 25 50

5Vs : 5V, 2A

12V

24V

0.0

2.5

5.0

7.5

10.0

12.5

15.0

50 100 150 200 250

Input voltage(VAC)

Outp

ut

volt

age

(V)

0

50

100

150

200

250

300

Rip

ple

nois

e volt

age

(mV

)

0.0

5.0

10.0

15.0

20.0

25.0

30.0

50 100 150 200 250

Input voltage (VAC)

Outp

ut

volt

age

(V)

0

50

100

150

200

250

300R

ipple

nois

e volt

age

(mV

)

Output voltage

Ripple noise voltage

Output voltage

Ripple noise voltage

TDK-Lambda T-6

EFE300M

(3) Efficiency vs. Output current

Conditions Vin : 90 VAC

: 100 VAC

: 230 VAC

: 265 VAC

Ta : 25 5Vs : 5V, 2A

12V

24V

60

70

80

90

0 20 40 60 80 100

Output current (%)

Eff

icie

ncy

(%

)

60

70

80

90

0 20 40 60 80 100

Output current (%)

Eff

icie

ncy

(%

)

TDK-Lambda T-7

EFE300M

(4) Power factor and Input current vs. Output current

Conditions Vin : 90 VAC

: 100 VAC

: 230 VAC

: 265 VAC

Ta : 25 5Vs : 5V, 2A

12V

24V

0.0

2.0

4.0

6.0

8.0

0 20 40 60 80 100Output current (%)

Inp

ut

curr

ent

(A)

0.2

0.4

0.6

0.8

1.0

Po

wer

fac

tor

0.0

2.0

4.0

6.0

8.0

0 20 40 60 80 100

Output current (%)

Inp

ut

curr

ent

(A)

0.2

0.4

0.6

0.8

1.0

Po

wer

fac

tor

Iin Power factor

Power factor

Iin TDK-Lambda T-8

EFE300M

(5) Input power vs. Output current

Conditions Vin : 90 VAC

: 100 VAC

: 230 VAC

: 265 VAC

Ta : 25 5Vs : 5V, 2A

12V

Conditions Iout : 0%

5Vs : 5V, 2A

Vin Input power

90VAC 27.5W

100VAC 26.7W

230VAC 26.5W

265VAC 26.5W

24V

Conditions Iout : 0%

5Vs : 5V, 2A

Vin Input power

90VAC 28.7W

100VAC 28.0W

230VAC 27.8W

265VAC 27.6W0

50

100

150

200

250

300

350

400

0 20 40 60 80 100

Output current (%)

Inp

ut

po

wer

(W

)

0

50

100

150

200

250

300

350

400

0 20 40 60 80 100

Output current (%)

Inp

ut

po

wer

(W

)

TDK-Lambda T-9

EFE300M

2.2 Warm up voltage drift characteristics

Conditions Vin : 100 VAC

Iout : 100 %

Ta : 25 5Vs : 5V, 2A

12V

24V

-2.00

-1.50

-1.00

-0.50

0.00

0.50

1.00

1.50

2.00

0 0.5 1 1.5 2

Time (hrs)

Ou

tpu

t v

olt

age

dri

ft (

%)

-2.00

-1.50

-1.00

-0.50

0.00

0.50

1.00

1.50

2.00

0 0.5 1 1.5 2

Time (hrs)

Ou

tpu

t v

olt

age

dri

ft (

%)

TDK-Lambda T-10

EFE300M

2.3 Over current protection (OCP) characteristics 2.4 Over voltage protection (OVP) characteristics

Conditions Vin : 90 VAC Conditions Vin : 230 VAC

100 VAC Iout : 0 %

230 VAC Ta : 25 265 VAC 5Vs : 5V, 2A

Ta : 25 5Vs : 5V, 2A

12V

24V

10V/DIV 10ms/DIV

5V/DIV 10ms/DIV

0.0

4.0

8.0

12.0

16.0

20.0

24.0

0 50 100 150

Output current (%)

Ou

tpu

t v

olt

age

(V)

0.0

2.0

4.0

6.0

8.0

10.0

12.0

0 50 100 150

Output current (%)

Ou

tpu

t v

olt

age

(V)

OVP Point　　　　　　Vout →

0V →

OVP Point　　　　　　Vout →

0V →

Steady Limit↓ Peak Limit↓

Peak Limit↓Steady Limit↓

TDK-Lambda T-11

EFE300M

2.5 Output rise characteristics 2.6 Output fall characteristics

Vin : 90 VAC (A)

100 VAC (B)

230 VAC (C)

265 VAC (D)

Iout : 100 %

Ta : 25 5Vs : 5V, 2A

5V/DIV

24V

Conditions

12V

10V/DIV 10V/DIV

200ms/DIV 100ms/DIV

200ms/DIV 100ms/DIV

5V/DIV

ABCD

← 0V

← Vin

ABCD ← Vout← Vout

← 0V

← Vin

ABCD

← 0V

← Vin

ABCD ← Vout← Vout

← 0V

← Vin

TDK-Lambda T-12

EFE300M

2.5 Output rise characteristics 2.6 Output fall characteristics

Vin : 90 VAC (A)

100 VAC (B)

230 VAC (C)

265 VAC (D)

Iout : 100 %(2A)

Ta : 25 Conditions

5Vs

200ms/DIV 100ms/DIV 2V/DIV 2V/DIV

← 0V

← Vin

ABCD ← 5Vs← 5Vs

← 0V

← Vin

ABCD

TDK-Lambda T-13

EFE300M

2.7 Output rise characteristics with ON/OFF Conteol 2.8 Output fall characteristics with ON/OFF Control

Vin : 100 VAC

Iout : 100 %

Ta : 25 5Vs : 5V, 2A

2ms/DIV

Conditions

100ms/DIV 2ms/DIV

12V

10V/DIV 10V/DIV

5V/DIV 5V/DIV

24V

100ms/DIV

← 0V

← Vout

← 0V

← Vout

REMOTE : ON↓ REMOTE : OFF↓

← REMOTE

ON/OFF

POWER

GOOD← ← REMOTE

ON/OFF

POWER

GOOD←

← 0V

← Vout

← 0V

← Vout

REMOTE : ON↓ REMOTE : OFF↓

← REMOTE

ON/OFF

POWER

GOOD← ← REMOTE

ON/OFF

POWER

GOOD←

TDK-Lambda T-14

EFE300M

2.9 Hold up time characteristics

Conditions Vin : 100 VAC

200 VAC

Ta : 25 5Vs : 5V, 2A

12V

24V

1

10

100

1000

0 20 40 60 80 100

Hold

up t

ime

(ms)

1

10

100

1000

0 20 40 60 80 100

Hold

up t

ime

(ms)

Output current (%)

Output current (%)

←　5Vs

←　12V

←　5Vs

←　24V

TDK-Lambda T-15

EFE300M

2.10 Dynamic line response characteristics

Conditions Vin : 90 VAC←→132VAC (A)

170 VAC←→265VAC (B)

Iout : 100 %

Ta : 25 5Vs : 5V, 2A

　 200mV/DIV 500ms/DIV

12V

24V

500ms/DIV 200mV/DIV

← Vout (A)

← Vin

← Vout (B)

← Vout (A)

← Vin

← Vout (B)

TDK-Lambda T-16

EFE300M

2.11 Dynamic load response characteristics

Conditions Vin : 100 VAC

Ta : 25 5Vs : 5V, 2A

12V

f=100Hz

f=1kHz

+3.32% -3.19%

Load current tr = tf = 50us

Iout 0% 100%

2V/DIV 200µs/DIV

+6.79% -8.27%

Load current tr = tf = 50us

Iout 50% 100%

500mV/DIV 200μs/DIV

2V/DIV

+7.75%

Load current tr = tf = 50us

Iout 0% 100%

2ms/DIV

-11.11%

Load current tr = tf = 50us

500mV/DIV 2ms/DIV

+3.66% -3.94%

Iout 50% 100%

← Vout

← Iout

← Vout

← Iout

← Vout

← Iout

← Vout

← Iout

TDK-Lambda T-17

EFE300M

2.11 Dynamic load response characteristics

Conditions Vin : 100 VAC

Ta : 25 Vout : Io=100%

5Vs

f=100Hz

f=1kHz

Load current tr = tf = 50us

500mV/DIV 2ms/DIV

+2.02% -2.10%

Iout 50% 100%

Load current tr = tf = 50us

Iout 0% 100%

2ms/DIV

-8.18%

500mV/DIV 200μs/DIV

500mV/DIV

+3.68%

+1.84% -1.62%

Load current tr = tf = 50us

Iout 0% 100%

500mV/DIV 200μs/DIV

+2.80% -3.22%

Load current tr = tf = 50us

Iout 50% 100%

← Vout

← Iout

← Vout

← Iout

← Vout

← Iout

← Vout

← Vout

← Iout

← Vout

← Iout

← Vout

← Iout

← Vout

← Iout

TDK-Lambda T-18

EFE300M

2.11 Dynamic load response characteristics

Conditions Vin : 100 VAC

Ta : 25 5Vs : 5V, 2A

24V

f=100Hz

f=1kHz

Load current tr = tf = 50us

500mV/DIV 2ms/DIV

+2.09% -2.11%

Iout 50% 100%

Load current tr = tf = 50us

Iout 0% 100%

2ms/DIV

-3.80%

200μs/DIV

2V/DIV

+3.78%

Load current tr = tf = 50us

+1.68% -1.50%

Load current tr = tf = 50us

Iout 0% 100%

2V/DIV 200µs/DIV

+3.36% -2.93%

Iout 50% 100%

500mV/DIV

← Vout

← Iout

← Vout

← Iout

← Vout

← Iout

← Vout

← Iout

TDK-Lambda T-19

EFE300M

2.12 Response to brown out characteristics

Conditions Vin : 100 VAC Conditions Vin : 200 VAC

Iout : 100 % Iout : 100 %

A = 7ms Ta : 25 A = 8ms Ta : 25 B = 13ms 5Vs : 5V, 2A B = 13ms 5Vs : 5V, 2A

C = 14ms C = 14ms

5V/DIV 200ms/DIV 5V/DIV 200ms/DIV

Conditions Vin : 100 VAC Conditions Vin : 200 VAC

Iout : 100 % Iout : 100 %

A = 6ms Ta : 25 A = 7ms Ta : 25 B = 14ms 5Vs : 5V, 2A B = 14ms 5Vs : 5V, 2A

C = 15ms C = 15ms

10V/DIV 200ms/DIV 10V/DIV 200ms/DIV

12V

24V

← Vout← 0V ← Vin

A B C ← Vout← 0V ← Vin

A B C

← Vout← 0V ← Vin

A B C ← Vout← 0V ← Vin

A B C

TDK-Lambda T-20

EFE300M

2.13 Inrush current waveform

Conditions Vin : 100 VAC

Iout : 100 %

Switch on phase angle Switch on phase angle Ta : 25 of input AC voltage of input AC voltage 5Vs : 5V, 2A

φ=0° φ=90°

20A/DIV 200ms/DIV 20A/DIV 200ms/DIV

Conditions Vin : 200 VAC

Iout : 100 %

Switch on phase angle Switch on phase angle Ta : 25 of input AC voltage of input AC voltage 5Vs : 5V, 2A

φ=0° φ=90°

20A/DIV 200ms/DIV 20A/DIV 200ms/DIV

12V

← Iin← Vin

← Iin← Vin

← Iin← Vin

← Iin← Vin

TDK-Lambda T-21

EFE300M

2.14 Inrush current characteristics Conditions Iout : 0 %

50 %

100 %

Ta : 25 5Vs : 5V, 2A

12V

Vin : 100 VAC

Vin : 200 VAC

* Above data includes secondary inrush current.

0

10

20

30

40

50

60

0.01 0.1 1 10Brown out time(sec)

Inrush current (A)

0

10

20

30

40

50

60

0.01 0.1 1 10

Brown out time(sec)

Inrush current (A)

TDK-Lambda T-22

EFE300M

2.15 Input current waveform

Conditions Vin : 100 VAC Conditions Vin : 200 VAC

Iout : 100 % Iout : 100 %

Ta : 25 Ta : 25 5Vs : 5V, 2A 5Vs : 5V, 2A

2A/DIV 5ms/DIV 2A/DIV 5ms/DIV

2.16 Leakage current characteristics

Conditions Iout : 0 %

100 %

Ta : 25 5Vs : 5V, 2A

f : 50 Hz

Equipment used : 3155(HIOKI)

12V

12V

← Iin← Vin

← Iin← Vin

0.0

50.0

100.0

150.0

200.0

250.0

300.0

80 120 160 200 240 280

Input voltage (VAC)

Lea

kag

e cu

rren

t (u

A)

TDK-Lambda T-23

EFE300M

2.17 Input current harmonics

Conditions Vin : 100VAC

Iout : 100%

Ta : 255Vs : 5V, 2A

12V

Conditions Vin : 230VAC

Iout : 100%

Ta : 255Vs : 5V, 2A

0.001

0.010

0.100

1.000

10.000

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39

Harmonic number

Har

mo

nic

cu

rren

t (A

)

0.001

0.010

0.100

1.000

10.000

100.000

1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39

Harmonic number

Har

mo

nic

cu

rren

t (A

)

IEC61000-3-2 Limit (class A)

IEC61000-3-2 Limit (class A)

TDK-Lambda T-24

EFE300M

2.18 Output ripple and noise waveform

Conditions Vin : 100 VAC

Iout : 100 %

Ta : 25 NORMAL MODE

50mV/DIV 2μs/DIV

12V

24V

2μs/DIV 50mV/DIV

TDK-Lambda T-25

EFE300M

2.19 Stand-by current

Condition Ta : 25 5Vs : 5V, 2A

12V

Io = 0%

Remote control OFF

0.00

0.10

0.20

0.30

0.40

0.50

80 100 120 140 160 180 200 220 240 260

Input voltage (VAC)

Input

curr

ent

(A)

0.00

0.10

0.20

0.30

0.40

0.50

80 100 120 140 160 180 200 220 240 260

Input voltage (VAC)

Input

curr

ent

(A)

TDK-Lambda T-26

EFE300M

2.18 Electro-Magnetic Interference characteristics

Conditions Vin : 230VAC

Iout : 100%

Conducted Emission

12V

Ref. Limit Measure

Data (dBuV) (dBuV)

QP 61.8 48.0

AV 53.4 42.2

Ref. Limit Measure

Data (dBuV) (dBuV)

QP 56.0 50.9

AV 46.0 37.6

Phase : L & N ( Peak value of each phase )

24V

Ref. Limit Measure

Data (dBuV) (dBuV)

QP 62.9 48.7

AV 53.2 41.4

Ref. Limit Measure

Data (dBuV) (dBuV)

QP 56.0 49.8

AV 46.0 36.0

Phase : L & N ( Peak value of each phase )

Limit of EN55011-B,EN55022-B are same as its VCCI class B.

The above is wave measured by the peak detection mode.

Point A,B

(250kHz ,270kHz)

Point C,D

(720kHz ,1.25MHz)

Point E

(210kHz)

Point F

(22MHz)

VCCI Class B

AV Limit

VCCI Class B

QP Limit

B(QP) C(AV)

VCCI Class B

AV Limit

VCCI Class B

QP Limit

FE

A(AV)D(QP)

TDK-Lambda T-27

EFE300M

2.18 Electro-Magnetic Interference characteristics

Conditions Vin : 230VAC

Iout : 100%

Radiated Emission

12V

HORIZONTAL

VERTICAL

Limit of EN55011-A,EN55022-A are same as its VCCI class A.

The above is wave measured by the peak detection mode.

VCCI Class A

QP Limit

VCCI Class A

QP Limit

TDK-Lambda T-28