7

Programmable DC Power Supply EPS Series ■ Features & Benefits

* Linear type power supply

* Easy to control voltage & current with jog shuttle * 4-Digit LCD display * Constant voltage & Constant current operation * Built in Remote sensing

* Set up menu structure - Protection : OVP,OCP EPS-304SD - Limit voltage & current available - Beep sound on/off available - Last power available - Password key available - Voltage & Current soft calibration - Store / Recall

* Interface(SCPI) : RS-232C * Window OS operation Option : RS-485,USB,GPIB

7

■ Specifications

* Specifications are valid after 30 minute warm up time under specified temperature. MODEL EPS 304SD EPS 303 EPS 305 EPS 157 EPS 3010 ITEM 　 OUTPUT VOLTAGE 0~30V / 0~15A 0~30V 0~30V 0~15V 0~30V OUTPUT CURRENT 0~4A / 0~7A 0~3A 0~5A 0~7A 0~10A PROGRAM ACCURACY VOLTAGE 0.05%+20 ㎷

CURRENT 0.2%+10 ㎃ READBACK ACCURACY VOLTAGE 0.05%+10 ㎷

CURRENT 0.2%+5 ㎃ RIPPLE & NOISE (20~20Mhz) VOLTAGE ≤2.0 ㎷ p-p

CURRENT ≤2.0 ㎷ rms LOAD REGULATION VOLTAGE ≤0.01% + 2 ㎷

CURRENT ≤0.01% +0.5 ㎃ LINE REGULATION VOLTAGE ≤0.01% + 2 ㎷

CURRENT ≤0.01% +0.5 ㎃ PROGRAM RESOLUTION VOLTAGE 0.25 ㎷

CURRENT 0.05 ㎃ DISPLAY RESOLUTION VOLTAGE 10 ㎷

CURRENT 10 ㎃ PROTECTION ACCURACY O.V.P 0.5%+0.5V

O.C.P 0.5%+0.5A PROGRAM Max. RANGE VOLTAGE 0~31.5V / 0~15.5V 0~31.5V 0~31.5V 0~31.5V 0~31.5V

CURRENT 0~4.5A / 0~7.15A 0~3.15A 0~5.15A 0~7.5A 0~10.5A OUTPUT STABILITY VOLTAGE 0.02% + 1 ㎷

CURRENT 0.1% + 3 ㎃ TEMPERATURE CONFIG. (1℃) 30 min Warring-up

VOLTAGE 0.01% + 1 ㎷CURRENT 0.02% + 3 ㎃

AMBIENT TEMPERATURE 5℃~40℃ INTERFACE (SCPI) RS-232C REMOTE SENSING RANGE Max 1V per 2 Way / After setting output V, A RESPONSE TIME Local Mode : < 2.6 sec, Remote Mode : < 0.3 sec SENSING TERMINAL INSULATION Non Insulation Conductor : ±60Vdc

Insulation Conductor : ±240Vdc INSULATION Between chassis and Output : more than 100 ㏁ at DC500V

Between chassis and AC Plug : more than 100 ㏁ at DC500V POWER SOURCE AC 220V 50/60 ㎐ DIMENSION (W-D-H : ㎜ ) 235 x 370 x 135 NET WEIGHT ( ㎏ ) 13 12 13 13 15 OPTION Power Source : 100V,110V / 50,60Hz

Interface : RS-485,USB,GPIB ACCESSORIES Manual , Demo SW , AC Power cord , Test leads

Regulated DC Power Supply LPS-Series ■ Features & Benefits

* Linear type power supply * Auto tracking operation (Dual & Triple model only) * Auto serial & parallel operation * 3-Digit display

* Constant voltage & Constant current operation LPS-305 * Protection : O.V.P * Easy to control current limit without load * Output ON/OFF switch - OFF Mode : Current limit control available - ON Mode : Supply output voltage to load * 5V/3A Fixed channel (Triple Model only) - Built in Over load protection(O.L.P) LPS-303TP

7

Single Output Series

■ Specifications

　 MODELLPS 185 LPS 305 LPS 503 LPS 505 LPS 3010

ITEM 　 OUTPUT VOLTAGE 0~18V 0~30V 0~50V 0~50V 0~30V OUTPUT CURRENT 0~5A 0~5A 0~3A 0~5A 0~10A OPERATION MODE Constant Voltage (C.V) & Constant current (C.C) OUTPUT POLARITY Positive & Negative　 LINE REGULATION ≤0.01% + 2 ㎷

C.V LOAD REGULATION ≤0.01% +3 ㎷　 RIPPLE & NOISE ≤1 ㎷ rms　 LINE REGULATION ≤0.1%+3 ㎃ ≤0.1%+5 ㎃

C.C LOAD REGULATION ≤0.2%+3 ㎃ ≤0.2%+5 ㎃　 RIPPLE & NOISE ≤5mVrms ≤8 ㎃ Vms DISPLAY ACCURACY (V/A) ±(1% of reading + 1digit)

OUTPUT ON/OFF OFF Mode Adjust Current limit control without the load ON Mode Supply setting Voltage to the load

PROTECTION 　 Over voltage protection (O.V.P)

INSULATIONBetween chassis and Output : more than 20 ㏁ at DC500VBetween chassis and AC Plug : more than 50 ㏁ at DC500V

AMBIENT TEMPERATURE 5℃ ~ 40℃ POWER SOURCE AC 220V 50/60 ㎐ DIMENSION (W-D-H : ㎜ ) 235 x 370 x 135 NET WEIGHT ( ㎏ ) 10 10 10 10 15

OPTIONPower Source : 100V,110V / 50,60Hz

Analog control : 0~10V ACCESSORIES Manual , Fuse , AC Power cord , Test leads

8

Dual/Triple Output Series ( Tracking ) 　 MODEL LPS 185DU LPS 303DU LPS 305DU LPS 503DU LPS 185TP LPS 303TP LPS 305TP LPS 503TP

ITEM 　 OUTPUT VOLTAGE 0~18V 0~30V 0~30V 0~50V 0~18V 0~30V 0~30V 0~50V OUTPUT CURRENT 0~5A 0~3A 0~5A 0~3A 0~5A 0~3A 0~5A 0~3A FIXED VOLTAGE - - - - 5V FIXED CURRENT - - - - 3A

OPERATION MODE Constant Voltage (C.V) & Constant current (C.C)Tracking (Error : Less than ±0.2%)

OUTPUT POLARITY Positive & Negative　 LINE REGULATION ≤0.01% + 2 ㎷

C.V LOAD REGULATION ≤0.01% +3 ㎷　 RIPPLE & NOISE ≤1 ㎷ rms　 LINE REGULATION ≤0.1%+3 ㎃

C.C LOAD REGULATION ≤0.2%+3 ㎃　 RIPPLE & NOISE ≤5mVrms DISPLAY ACCURACY (V/A) ±(1% of reading + 1digit)

OUTPUT ON/OFF OFF Mode Adjust Current limit control without the load ON Mode Supply setting Voltage to the load

PROTECTION Over voltage protection (O.V.P) - - - - 5V/3A : Over load protection (O.L.P)

INSULATION Between chassis and Output : more than 20 ㏁ at DC500VBetween chassis and AC Plug : more than 50 ㏁ at DC500V

AMBIENT TEMPERATURE 5℃ ~ 40℃ POWER SOURCE AC 220V 50/60 ㎐ DIMENSION (W x D x H : ㎜ ) 235 x 370 x 135 NET WEIGHT ( ㎏ ) 13 12 13 13 14 13 14 14

OPTION Power Source : 100V,110V / 50,60HzAnalog control : 0~10V

ACCESSORIES Manual , Fuse , AC Power cord , Test leads

9

Regulated DC Power Supply RPS-Series ■ Features & Benefits

* Linear type power supply * Compact & light weight * Serial & parallel operation * 3-Digit display

* Constant voltage & Constant current operation RPS-305 RPS-505

* Current limit control * 5V/3A Fixed channel (Triple Model only)

* Option - 4-Digit Display - Remote control with external voltage(0~5V,0~10V)

RPS-303TP

10

■ Specifications Single Output Series

MODELRPS 185 RPS 303 RPS 305 RPS 3010 RPS 503 RPS 505

ITEM OUTPUT VOLTAGE 0~18V 0~30V 0~50V OUTPUT CURRENT 0~5A 0~3A 0~5A 0~10A 0~3A 0~5A OUTPUT POLARITY Positive & Negative

OPERATION MODEConstant Voltage (C.V) & Constant current (C.C)

Serial & Parallel operation RIPPLE & NOISE Less than 1mVrms LINE REGULATION Less than 0.01%+2mV for power source voltage change of ±10% LOAD REGULATION Less than 0.01%+3mV for load change of 0 to 100% VOLTAGE ACCUARCY ±(1% of reading +1digit)

CURRENT ACCUARCY ±(1% of reading +1digit)

INSULATIONBetween chassis and output : more than 10 ㏁ at DC500VBetween chassis and AC plug : more than 50 ㏁ at DC500V

AMBIENT TEMPERATURE 5℃ ~ 40℃ POWER SOURCE AC 220V 50,60Hz

DIMENSION(W-D-H : mm) 130 x 255 x 150 235x370x145 130x255x150 235x370x145

NET WEIGHT(Kg) 4 15 4 10

OPTION

Display : 4-Digit Analog control : 0~10V

Over current protection (O.C.P)Power Source : 100V,110V / 50,60Hz

ACCESSORIES Manual , Fuse , AC Power cord , Test leads

11

Dual / Triple Output Series

MODELRPS 303DU RPS 305DU RPS 503DU RPS 303TP RPS 305TP RPS 503TP

ITEM OUTPUT VOLTAGE 0~±30V 0~±50V 0~±30V 0~±50V OUTPUT CURRENT 0~3A 0~5A 0~3A 0~3A 0~5A 0~3A FIXED VOLTAGE - - - 5V FIXED CURRENT - - - 3A OUTPUT POLARITY Positive & Negative

OPERATION MODEConstant Voltage (C.V) & Constant current (C.C)

Serial & Parallel operation RIPPLE & NOISE Less than 1mVrms LINE REGULATION Less than 0.01%+2mV for power source voltage change of ±10% LOAD REGULATION Less than 0.01%+3mV for load change of 0 to 100% VOLTAGE ACCUARCY ±(1% of reading +1digit) CURRENT ACCUARCY ±(1% of reading +1digit)

INSULATIONBetween chassis and output : more than 10 ㏁ at DC500VBetween chassis and AC plug : more than 50 ㏁ at DC500V

AMBIENT TEMPERATURE 5℃ ~ 40℃ POWER SOURCE AC 220V 50,60Hz (Option : 110V) DIMENSION(W-D-H : mm) 235 x 370 x 145 NET WEIGHT(Kg) 12 13 13 14 14 14

OPTION

Display : 4-Digit Analog control : 0~10V

Over current protection (O.C.P)Power Source : 100V,110V / 50,60Hz

ACCESSORIES Manual , Fuse , AC Power cord , Test leads

12