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INSTRUCTION MANUAL

ZWS240RC

Series

TDK­Lambda

<Page>

6. Wiring Method

(1) The output load line and input line shall be separated, and use all lines as thick and short as possible to make

lower impedance. The output load line and input line shall be twisted or use shielded wire to improve noise 
sensitivity.

(2) Input/Output lines shall be twisted and separated from the output lines.
(3) Noise can be eliminated by attaching a capacitor to the load terminals.
(4) For safety and EMI considerations, connect between

terminal of input connector and protective earth terminal

firmly.

(5) The recommended wire type, torque and crimp­type terminal :

Input   

:  

AWG#22  ~  AWG#18

Output

:  

AWG#22  ~  AWG#16

7. Expected life 

The life expectancy of the product is as follows.
The life expectancy is dependent on the lifetime of electrolytic capacitor.
The life expectancy is not a guaranteed value, please consider as a reference.
Do not use the product which passed over the life expectancy. When keep using, there is a risk of unexpected 
output shutdown or specifications may not be satisfied.
Please contact us for maintenance or exchange the product which passed over the life expectancy.
The life expectancy of the product is calculated in condition of rated input voltage and 24­hour continuous
operation.
Load (%) is percent of maximum output current in a rated output voltage.
Please refer to the specification, do not exceed the derating of maximum load.

In

put voltage :

100VAC­265VAC

Input voltage : 200VAC­265VAC

11/12

6

years

8

years

10 years

10 years

9

years

4

years

Mounting(E)

0

L

oa

d

(%

)

Ta (

)

100

50

40

60

80

40

30

Ta (

)

100

0

50

L

oa

d

(%

)

Mounting(D)

10 years

10 years

8

years

10 years

5

years

6

years

10 years

Ta (

)

100

0

50

L

oa

d

(%

)

Mounting(A)

Ta (

)

100

0

40

L

oa

d

(%

)

Mounting(B),(C)

Mounting(E)

0

L

oa

d

(%

)

Ta (

)

100

40

30

70

Ta (

)

100

0

20

L

oa

d

(%

)

Mounting(D)

50

50

77

46

50

Summary of Contents for ZWS240RC Series

Page 1: ...responsible after the product has been modified changed or dis assembled Do not use this product under unusual condition such as emission of smoke or abnormal smell and sound etc Please stop using it immediately and shut off the product It might lead to fire and electric shock In such cases please contact us Do not attempt repair by yourself as it is dangerous for the user Do not operate and store...

Page 2: ...field corrosive gas or conductive substances and direct sunlight or places where product is exposed to water or rain The product are PC Board Type which have surface mounted components on the solder side of PCB PCB stress such as bending twisting etc could cause damage Therefore please handle with care When handling the product hold the board edge and take care not to touch the component side When...

Page 3: ...t terminal Neutral line Earth terminal Mounting hole hole diameter φ3 5mm These holes are connected to terminal of CN1 Must be connected to electrically conductive spacer The mounting surface of the spacer should be within Maxφ8mm Mounting hole hole diameter φ3 5mm These holes are not connected to terminal of CN1 Output terminal Output terminal V ADJ Output voltage adjustment trimmer The output vo...

Page 4: ...ired described as 100 240VAC 50 60Hz Output derating is required for AC input voltage less than 90VAC 4 2 Output Voltage Range Output voltage is set at the rated value Output voltage within the range specified can be adjusted by V ADJ trimmer Please set output voltage within specified adjustable range Turning the trimmer clockwise the output voltage will be increased Take note when the output volt...

Page 5: ...d put protective diode in series to the output power line 4 5 Over Current Protection OCP Constant current limit with automatic recovery OCP function operates when the output current exceeds 105 of maximum DC output current of specification The outputs will be automatically recovered when the overload condition is removed Never operate the unit under over current or shorted conditions which may le...

Page 6: ...t bypass diode 4 8 Parallel Operation A Operation to increase the output current is not possible B Operation as a Backup System Connect our reverse prevention module RP 60 20 or ORing diode to the output side of the product 1 Adjust each product output to same voltage The difference of each product output voltage should be within 5 2 Adjust the output voltage higher by the value of the voltage dro...

Page 7: ... high impulse voltage at switch on and off timing Connect input and output as follows Input Output dotted line 3 0kVAC 1min 10mA Output terminal 500VAC 1min 20mA Input terminal solid line 2 0kVAC 1min 10mA Note1 In case of using external noise filter capacitance between Input and terminal might be increased When testing withstand voltage between Input and Output there is a possibility exceeding wi...

Page 8: ...he output derating below load is percent of maximum output current value in a rated output voltage Convection Cooling The output derating below also can be used when input voltage is 170VAC 265VAC for the Mounting D or E 0 20 40 60 80 100 120 20 10 0 10 20 30 40 50 60 70 80 Load Ta 8 12 CN 1 INPUT CN 1 CN1 CN 1 FIN CN 1 FIN CN1 Mounting A Mounting B C Mounting D Mounting E Mounting D E Ta C 20 50 ...

Page 9: ...se all mounting holes A for the product installation The vibration spec is specified under this mounting condition Please use mounting hole B as needed vibratility resistant improves 1 Mounting Holes size 5 holes φ3 5mm Allowable area by metal pieces is 9mm from each PCB corners Refer to figure below 9 12 Load 80 85 100 90 265 Input Voltage VAC Mounting A E Input Voltage VAC 85 90 265 80 Load Moun...

Page 10: ...ce 3 must be connected to the Protective earth terminal of the equipment Also 2 mounting holes are must be connected to the Chassis Conductor by Metal spacer When screw clamping the mounting holes please use the screw with spring washer If not connect to the Chassis Conductor the conducted noise radiation noise and output noise will increase The location of 2 mounting holes for Chassis connection ...

Page 11: ...ytic capacitor The life expectancy is not a guaranteed value please consider as a reference Do not use the product which passed over the life expectancy When keep using there is a risk of unexpected output shutdown or specifications may not be satisfied Please contact us for maintenance or exchange the product which passed over the life expectancy The life expectancy of the product is calculated i...

Page 12: ...ADJ is properly adjusted 5 Check if the output current and output power does not over specifications 6 Audible noise can be heard when input voltage waveform is not sinusoidal wave 7 Audible noise can be heard during Dynamic Load operation 10 Warranty Period Warranty Period applies for Standard Mounting A and the number of output ON OFF is only once a day Do not exceed its derating of maximum load...

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