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TDK-Lambda HWS 1000/ME Series, Инструкция по эксплуатации

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-8- 

TDK-Lambda 

HWS1000/ME Series

 

INSTRUCTION MANUAL

   

 

3. Block Diagram

 

 

L

in

e 

F

ilt

er

R

ec

tif

ie

r

P

FH

C

 C

ir

cu

it

In

ru

sh

 C

ur

re

nt

 L

im

it

 C

ir

cu

it

F

ilt

er

S

w

it

ch

in

g 

C

ir

cu

it

C

on

tr

ol

 C

ir

cu

it

L

N

C

on

tr

ol

 C

ir

cu

it

OCP

Circuit

OTP

Circuit

OVP 

Sensing

Photo-

coupler

R

ec

tif

ie

r 

&

 F

ilt

er

Input
85

～

265VAC

E

-

Output 

CNT

TOG

Remote 

ON/OFF 

Control

+S

-S

+

COM

PV

Output 

Current 

Balance

PC

PF

Standby 

supply

L

at

ch

 C

ir

cu

it

OVP

Circuit

UVP

Circuit

Low 

output 

Voltage 

Detection

Photo-

coupler

Delay

Circuit

Output 

Sensing

Photo-

coupler

Reference 

Voltage

Photo-

coupler

FAN

Photo-

coupler

REF

 

 

·

 

Circuit topology

,

 Switching frequency 

Half Bridge converter    46kHz   

   

PFHC Circuit : Active filter    63kHz 

·

 

Fuse rating 

: 20A

 

·

 

E : Ground terminal 

 

Содержание HWS 1000/ME Series

Страница 1: ...ric 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 these products in environments where condensation occurs due to moisture and humidity It might lead fire and electric shock Do not drop or apply shock to this product It might cause failure Do not operate these products mechanical stress is applied When necessary thi...

Страница 2: ...sign such as providing protective circuit or protective device inside the system providing redundant circuit to ensure no instability when single device failure occurs When used in environments with strong electromagnetic field there is possibility of product damage due to malfunction When used in environment with corrosive gas hydrogen sulfide sulfur dioxide etc there is possibility that they mig...

Страница 3: ...e that traces of sheet metal processing be left in our power supplies When disposing product follow disposal laws of each municipality Published EMI CE RE or immunity is the result when measured in our standard measurement conditions and might not satisfy specification when mounted and wired inside end user equipment Use the product after sufficiently evaluating at actual end user equipment When e...

Страница 4: ...of this power supply unit Remote sensing lines shall be twisted or use the shielded wire Remote ON OFF control lines shall be twisted or use the shielded wire 2 1 Front Panel Explanation HWS1000 Front Panel Output terminal Output terminal ON Output Power On indication green LED The indicator turns on when the power supply output is in normal operating condition V ADJ Output voltage adjust trimmer ...

Страница 5: ...cessary 5 PC Current balance terminal For output current balancing in parallel operation 6 COM Ground for PC and PV signal 7 PV Output voltage external control terminal For power supply output voltage control with an external voltage Connect it with the terminal REF when PV function is unnecessary 8 REF Reference Voltage terminal for Output voltage control REF and PV are connected when shipping 9 ...

Страница 6: ...ng terminals are opened In the following cases the output is shut down When ＣＮＴ and ＴＯＧ is opened When ＰＶ and ＲＥＦ is opened Attached connector when shipping Connecting circuit with CN01 or CN02 connector １ ３ ５ ７ ９ １１ ２ ４ ６ ８ １０ １２ １ ３ ５ ７ ９ １１ ２ ４ ６ ８ １０ １２ M8 Bolts and nuts for connecting to the load line These are not attached to the product Connector JST S12B PHDSS Attached connector when shipp...

Страница 7: ...load line These are not attached to the product Connector JST S12B PHDSS Remove standard attached connector and use the harness made by the customer Housing JST PHDR 12VS Contact JST SPHD 001T P0 5 1 2 3 4 7 8 should be shorted 9 CNT Should be connected to ON OFF control signal 10 TOG Should be connected to Signal Ground Please use wire for contact and crimping tool specified by maker M8 Bolts and...

Страница 8: ...ler Rectifier Filter Input 85 265VAC E Output CNT TOG Remote ON OFF Control S S COM PV Output Current Balance PC PF Standby supply Latch Circuit OVP Circuit UVP Circuit Low output Voltage Detection Photo coupler Delay Circuit Output Sensing Photo coupler Reference Voltage Photo coupler FAN Photo coupler REF Circuit topology Switching frequency Half Bridge converter 46kHz PFHC Circuit Active filter...

Страница 9: ...t 2 OCP ACTION OTP ACTION REMOTE OFF REMOTE OFF REMOTE OFF REMOTE OFF REMOTE ON REMOTE ON REMOTE ON REMOTE ON FAN STOP FAN ALM ACTION SHUT DOWN 5sec TYP 5sec TYP OCP Point 105 or more 3 OCP Shut down 1 Level 2 4V H 12V or Open 0V L 0 8V or Short 2 OVP Point 24V 125 145 36V 125 138 48V 115 125 3 OCP Point 24V 48V Model Input voltage AC180 265V Peak current 127 24V 48V Peak current is less than 10 s...

Страница 10: ...provided OCP function operates when the output current exceeds 105 of maximum DC output current specification and the over current or short circuit condition continues 5 second or more the output will be shut down When the OCP is triggered the input power is cut off for a few minutes and then power is re input or remote ON OFF control signal should be input for recovery of the output The OCP setti...

Страница 11: ...nput is connected The output is turned to ON when TOG and CNT terminals are shorted and output is turned to OFF when these terminals are opened When the function is not used connect TOG and CNT terminals with short piece The standards for this function are as follows TOG terminal is ground for CNT terminal The Mode of control CNT Level for TOG Terminal Output Built in Fan Motor Short or L 0 0 8V O...

Страница 12: ...ope is too long 5 10 Series Operation For series operation either method A or B is possible There might be a step in the rise waveform during series operation Note1 Please connect a diode for by pass when using method A of the series operation Please use the diode with rated forward current is equal or more than load current and that the rated maximum reverse voltage is higher than output voltage ...

Страница 13: ...wer supply to be same value within 1 or 100mV whichever is smaller 2 Use same length and type of wires for all load lines 3 Maximum value of output current in parallel is up to 80 of all paralleled models The purpose of the current balancing function is the static power up Therefore the output voltage might decrease according to the condition of dynamic load There might be a step in the rise wavef...

Страница 14: ...etween output and CNT PF shall be more than 10MW at 100VDC For safety operation voltage setting of DC isolation tester must be done before the test Ensure that it is fully discharged after the test CNT TOG PF PC S S E AC L AC N Output E chassis 500VDC 100MW or more CNT TOG PF PC S S E AC L AC N Output CNT PF 100VDC 10MW or more Isolation tester Isolation tester ...

Страница 15: ...ply may be damaged by high impulse voltage at timer switch on and off Connect input and output as follows If output is left open during test output voltage might appear momentarily This product have monolithic ceramic capacitor in secondary circuit to frame ground Some of the withstand voltage tester may generate high voltage at the matching with monolithic ceramic capacitor and may cause the unit...

Страница 16: ...m 20 to 120 at the PV voltage is from 1V to 6 0 V Note Only as for the model of 48V output the output voltage is used from 20 to 110 at the PV voltage is from 1V to 5 5V Output Voltage Derating Note Only as for the type of 48V output the maximum output voltage is used up to 110 at 90 load current Output voltage usage below 20 is not a guaranteed There is a possibility that it cannot be use with ce...

Страница 17: ... PV terminal and REF terminal is short by using standard connector supplied 2 Set the power supply output voltage to maximum value of the output voltage variable range mentioned in specification standard by adjusting V ADJ volume at the front panel 3 Remove standard connector after input is cut off 4 Connect external variable resistor 50kΩ between REF terminal and COM terminal Then connect middle ...

Страница 18: ...tivated input is temporarily cut off for a few minutes and then power is re input or remote ON OFF control signal should be input for recovery of the output Input voltage range AC180V 265V Continuous Peak output time τ Within 10 seconds Peak output current Ip Within the rated peak output current Duty up to 35 Duty x 100 Condition 1 Ip2 Irms max Condition 2 Ip12 a2 1 Irms max Ip Ip1 Irms τ T Model ...

Страница 19: ...front side and more than 50mm from rear side 3 Please note that ventilation will be worsened in a dusty environment 4 Built in fan is limited life part which require periodic replacement Replacement will be charge 5 The ambient temperature of this power supply is less than 50mm from the center of a front side 6 The maximum allowable penetration of mounting screw is 6mm 7 Recommended torque for mou...

Страница 20: ...prove noise sensitivity 4 Attaching a capacitor to the load terminals can eliminate noise 5 E terminal of this power supply is functional earthing For safety purposes connect protective earthing terminal to the mounting set ground terminal 6 Recommended torque for the terminal piece 7 Recommended wiring Recommended circuit protector AC250V20A Recommended noise filter RSEN 2020 TDK Lambda Corp Inpu...

Страница 21: ...is properly adjusted OVP might be triggered and output is cut off 6 Check if the wiring of S and S terminal is correct If in open condition the stability and the accuracy of the output deteriorate 7 If use function of the remote ON OFF control check if the remote ON OFF control connector is not opened If in open condition output is cut off 8 Check if the built in fan is not stopped Is fan stopped ...

Страница 22: ...maintenance or exchange the product which passed over the life expectancy 11 Warranty Period This product is warranted for a period of 5 years from the date of shipment For damages occurring at normal operation within this warranty period repair is free of charge 12 CE MARKING UKCA MARKING CE MARKING CE Marking when applied to a product or packing material for a product covered by this handbook in...

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