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A. Pulse Sequence

Using the stored voltage and current setting in each memory of a, b and c and 
multi set function, sequence operation is possible. The setting of repetition to 
say nothing of a continuous driving can be set.  Various different operations, 
such as repetition of memory a and b or b ,c and off, are possible by setting the 
set time of memory a, b, c, and/or off to be 0.0. Thus, it makes this model 
suitable for evaluation test or other applications. 

B. Ramp

This function controls the ramping up and down the voltage and current to the 
set value (or from set voltage and current value to 0V/0A). It is convenient to 
increase(decrease) the voltage and current value slowly. 

*

The Ramp sequence can be selected from [both set voltage and current], [only set voltage],

 and [only set current]. 

C. Combination of Pulse and Ramp Sequence

Features of pulse sequence operation and ramp sequence operation can be 
combined for more convenient operation. In addition, by adding multi set 
function, sequence operation can be operated using stored voltage and 
current settings in each memory. The setting of repetition to say nothing of a 
continuous driving can be set. For example it is possible to slowly ramp up and 
down the voltage and current to the three different settings, and so, it is useful 
on various scenes.

ta,tb,tc and toff can be set with range
1.0s to 99.9h respectively.

tb

tc

toff

a

b

c

ta

t 1

Note  The operation accuracy of the timer when sequensing is 0.5%. Be careful when you use it by the long-term running operation.

t 2

Output

ON

Output

OFF

t1

a

c

b

ta

t2

tb

t3

tc

t4 toff

t1 and t2 can be set with range 0 to 999s respectively.

t1, t2, t3 and t4 can be set with range 0 to 999s respectively.
ta, tb, tc and toff can be set with range 0.0s to 99.9h respectively. 

*t1 and t2 can be set with range 0.0 to 99.9s respectively.
*t on and t off can be set with range 0 to 999s respectively. 

D. Delay trigger ramp

Combination of delay trigger and ramp function. 
After turning Output on, It shall start increasing ramp voltage in several 
after brief space of time.

t1

t on

OUTPUT

ON

OUTPUT

OFF

t2

t off

above output control, between A to C is available.

above output control, between A to E is available.

E. Master follow

When the pulse sequence operation and the ramp work master-slave, the 
output signal to the slave unit is transmitted. The slave unit can be output in 
an output status different from the master unit.

* Master follow function cannot be used with –LGob, -LUs1, and –LEt  option.

0V

Output OFF

Setting Voltage

/Current

0V

Output OFF

Master

Slave1

Slave2

Slave3

Pulse

sequence

setting

Ramp

setting

Delay

trigger

ramp

Pulse

sequence

setting

New useful functions

Pulse / Ramp sequence, Master follow function(-LDc option)

Pulse / Ramp sequence function(-LDe option)

In addition to standard functions, these features offer many different usage and use in wide variety of applications. 

05

Summary of Contents for REK Series

Page 1: ...nt Power Supply REK Series www matsusada com High power Versatile Programmable DC power supply Compact High power of 5 5kW except some models REK series NEW NEW except some models 6V to 650V 2 5A to 600A 1 6kW to 5 5kW ...

Page 2: ...cise monitoring with better recognition Operability and safety are improved with new features of key lock function and acceleration rotary encoder which accelerate the output ramp up with the speed of rotating the encoder 7kW 10kW models are also available 1 6kW to 2 5kW models 3 6kW to 5 5kW models Featuring broad output range and low noise switching configuration REK series is an ideal power sup...

Page 3: ... to 25 0 to 36 0 to 55 0 to 10 0 to 16 6 0 to 24 0 to 36 0 to 8 0 to 12 5 0 to 18 0 to 27 0 to 5 3 0 to 8 3 0 to 12 0 to 18 0 to 3 2 0 to 5 0 to 7 0 to 11 0 to 2 7 0 to 4 1 0 to 6 0 to 9 0 to 2 5 0 to 3 8 0 to 5 5 0 to 8 5 10 10 10 10 10 10 10 10 10 10 10 15 10 12 15 15 20 20 20 20 20 20 30 30 20 30 30 30 20 18 30 30 20 20 30 30 20 25 30 30 30 25 30 30 40 40 40 40 50 50 50 50 100 100 100 100 150 1...

Page 4: ...output when different setting and convenient function for production inspection process or testing which require frequent data taking Memory a Memory b Memory c 3 Set voltage and current 1 2 Press down SET Select a memory with 3 buttons NOTE It is not possible to stabilize the output by controlling back current In case of load which has inverse voltage or over rated voltage such as inductive load ...

Page 5: ...h range 1 0s to 99 9h respectively tb tc toff a b c ta t1 Note The operation accuracy of the timer when sequensing is 0 5 Be careful when you use it by the long term running operation t2 Output ON Output OFF t1 a c b ta t2 tb t3 tc t4 toff t1 and t2 can be set with range 0 to 999s respectively t1 t2 t3 and t4 can be set with range 0 to 999s respectively ta tb tc and toff can be set with range 0 0s...

Page 6: ...ogramming display Light on when voltage current remote control Output preset switch OVP OCP setting switch Keylock setting switch Exhaust hole AC input terminal M4 Not Sink Current switch 1 10 11 12 13 14 15 16 17 18 2 3 4 5 6 7 8 9 Front Panel Rear Panel nt Panel 1 1 2 3 6 5 8 9 1 0 11 12 13 14 15 4 7 Voltage Control 0 to approx 10k Current Control Blackout Protection Io Load VL Vo R S S OUTPUT 0...

Page 7: ...n Interlock Other functions Transient response time Operation temperature Storage temperature Storage humidity Dielectric voltage Accessories 50 Temp C Input Voltage V Input Voltage V Output Power kW 40 85 100 120 200 240 264 1 6 1 2 85 100 120 200 240 264 Keylock to avoid misoperation Digital master slave operation up to 250V for series operation Max 32 units for parallel or series connection Com...

Page 8: ... V COM ON when OUTPUT ON when each mode FLT OUTPUT CV CC TB1 ON when fault CV CC Delay trigger function at Master Slave control can be set for each unit Furthermore delay trigger function at Master Slave control can cancel one control functions except for Output by switching Remote Local and can set voltage and current preset Possible to change 10k to 0 for fail safe A A A RS 232C RS 485 GPIB A CO...

Page 9: ...8 35 0 18 4 5 16 85 428 16 81 427 2 36 60 17 17 436 4 M4 4 M4 3 Ø0 33 8 5 2 M6 1 38 35 0 18 4 5 16 85 428 16 81 427 2 36 60 17 17 436 Weight 8kg typ Weight 8kg typ Weight 14kg typ Weight 14kg typ 1 6kW 2 5kW Models 1 6kW 2 5kW Models 3 6kW 5 5kW Models 3 6kW 5 5kW Models O I 1 97 50 3 76 2 3 47 88 1 18 31 465 19 482 6 8 6x10 There are exhaust holes on rear panel for forced air cooling In case plac...

Page 10: ... 1 CO G32 B 32 units can be connected to 1 CO E32 32 units can be connected to 1 CO U32 In case power supply will be use following condition make sure this options selected Noisy environment such as factories ex usage of motor and coil around load or power supply Usage on high voltage floating more than 250V In case the distance between power supply and controller PC or PLC is longer than 2 meter ...

Page 11: ... is assured Important Notice F S catalog value is applied for ripple stability regulations and temperature coefficient and value if F S 1 is applied for high voltage output linearity monitor linearity and display linearity both in the range of 10 to 100 of maximum rating output Definition of specifications Connection Operation Applicable scope of specifications Please use a short lead wire that is...

Page 12: ...ed to be defective as satisfactory to us we at our sole discretion repair or replace such defective Products at no cost to the purchaser We assume no liability to the purchaser or any third party for special incidental consequential or other damages resulting from a breach of the foregoing warranty This warranty excludes any and all other warranties not set forth herein express or implied includin...

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