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Programmable Linear DC Power Supplies / GPD Series
NTC, PTC써미스터 체커, 배터리 (IR/OCV)체커
2011. 5. 13. 13:10
Three Independent Output : (30V/3A x 2),(2.5V/3.3V/5V)/3A x 1 (Fixed)
4 LED displays : 3 digits after decimal point
Minimum Resolution : 1mV/1mA( GPD-3303S ),100mV/10mA(GPD-3303D)
Digital panel control (rotary encoder Switch, rubber key with indicator)
User-friendly operation, coarse/fine volume control
4 set save/recall
Key-lock
Warning buzzer
Output on/off
Tracking series and parallel mode
Smart cooling fan achieving low noise
Light-weight and compact design
USB interface
PC software
Labview driver
| GPD-3303S | GPD-3303D | |
|
DC OUTPUT | ||
| Voltage | (CH1 / CH2) 0~30.0V x 2 , (CH3) 2.5V/3.3V/5.0V x 1 | |
| Current | (CH1 / CH2) 0~3.0A x 2 , (CH3) 3.0A (Fixed) | |
| Tracking Series Voltage | (CH1 / CH2) 60V | |
| Tracking Parallel Current | (CH1 / CH2) 6A | |
|
CONSTANT VOLTAGE OPERATION | ||
| Line Regulation | ≦0.01% + 3mV | |
| Load Regulation | ≦0.01% + 3mV (rating current≦3A) ≦0.02% + 5mV (rating current >3A) | |
| Ripple & Noise | ≦1mVrms (5Hz ~ 1MHz) | |
| Recovery Time | ≦100μS ( 50% Load change, Minimum load 0.5A ) | |
| Temp. Coefficient | ≦300ppm/°C | |
| Output Range | 0 to rating voltage continously adjustable | |
|
CONSTANT CURRENT OPERATION | ||
| Line Regulation | ≦0.2% + 3mA | |
| Load Regulation | ≦0.2% + 3mA | |
| Ripple Current | ≦3mArms | |
| Output Range | 0 to rating current continously adjustable | |
|
TRACKING OPERATION | ||
| Parallel Regulation | Line Regulation≦ 0.01% + 3mV Load Regulation≦ 0.01% + 3mV (rating current≦3A) Load Regulation≦0.02% + 5mV (rating current >3A) | |
| Series Regulation | Line Regulation≦0.01% + 5mV Load Regulation≦300mV Tracking Error≦ 0.5% ± 10mV (10 ~ 30V no load) (with load added≦300mV) Tracking Error≦0.5% ± 30mV (0 ~ 9.99V no load) (with load added≦300mV) | |
| Tracking error | ≦0.5% + 10mV | ≦0.5% + 50mV |
|
CH3 OPERATION | ||
| Output Voltage | 2.5V/3.3V/5V ±8% | |
| Output Current | 3A | |
| Line Regulation (25±5°C) | ≦5mV | |
| Load Regulation (25±5°C) | ≦15mV | |
| Ripple & Noise | ≦2mVrms | |
|
METER | ||
| Display | Voltage: 4 3/4 Digits 0.4" LED Display Current: 3 3/4 Digits 0.4" LED Display |
Voltage: 2 3/4 Digits 0.4" LED Display Current: 2 3/4 Digits 0.4" LED Display |
| Voltage Resolution | 1mV | 100mV |
| Current Resolution | 1mA | 10mA |
| Program Accuracy (25±5°C) | Voltage: ±(0.03% of RDG + 10 digits) Current: ±(0.3% of RDG + 10 digits) |
Voltage: ±(0.5% of RDG + 2 digits) Current: ±(0.5% of RDG + 2 digits) |
| Readback Accuracy (25±5°C) | Voltage: ±(0.03% of RDG + 10 digits) Current: ±(0.3% of RDG + 10 digits) |
Voltage: ±(0.5% of RDG + 2 digits) Current: ±(0.5% of RDG + 2 digits) |
|
KEY LOCK | ||
| Yes | ||
|
MEMORY SAVE/RECALL | ||
| 4 sets | ||
| POWER SOURCE | ||
| AC 100V/120V/220V/230V ±10%, 50/60Hz | ||
| DIMENSIONS & WEIGHT | ||
| 210(W) x 130(H) x 265(D)mm, Approx. 7kg | ||
해성시스템 ( Hae Sung Systems, Inc.)
☎ 010) 2948-6944 / 02) 711-6944(代)
써미스터 측정기, LCR미터, DC 초저저항측정기,
Relay Switch 접점 저항 측정기, 용접전류검사기,
디지탈 전압계수검사기,절연저항검사기
손실전류 검사기, 콘덴서 용량검사기, Hi-pot 테스터,
배터리 내부저항/전압 (IR/OCV)검사기,
하이테크 핀셋, 오실로스코프용 프로브 암
전자부하시험기, AC 전원공급기, DC 전원공급기 전문