GPD-3303S直流電源供應器的特點：
GPD-3303S系列是固緯電子新推出的數位式直流電源供應器，承繼了固緯電子在電源製造領域一貫的技術品質優勢。數位的操作控制，大屏幕加上高亮度的LED顯示，小數點後3位的精度，4組儲存設定，智能型風扇等顯著優點不勝枚舉、價格合理、使用容易，多樣的選擇畫面，使GPD-3303S直流電源供應器成為電源市場上閃亮的新星。
· Three Independent Output: 30V/3A x 2, 2.5V/3.3V/5V x 1
· 4 LED Displays: 3 Digits after Decimal Point
· Minimum Resolution: 1mV/1mA
· Digital Panel Control (Rotary Encoder Switch, Rubber Key with Indicator)
· User-Friendly Operation, Coarse/Fine Volume Control
· 4 Panel Settings Save/Recall (Plus Factory Settings Recall)
· Key-Lock
· Warning Buzzer
· Output ON/OFF
· Tracking Series and Parallel Mode
· Smart Cooling Fan Achieving Low Noise
· Light-Weight and Compact Design
GPD-3303S直流電源供應器的技術參數：
DC OUTPUT
CH1, CH2
CH3
Voltage
0~30V
2.5V/3.3V/5V Fixed
Current
0~3A
3A Max.
Tracking Series Voltage
0~60V
---
Tracking Parallel Current
0~6A
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
< 0.2% + 3mA
Ripple Current
< 3mArms
0 to rating current continously adjustable
TRACKING OPERATION
Parallel Regulation
Line Regulation < 0.01% + 3mVLoad Regulation < 0.01% + 3mV (rating current <3A)Load Regulation < 0.02% + 5mV (rating current >3A)
Series Regulation
Line Regulation < 0.01% + 5mVLoad Regulation < 300mVTracking Error < 0.5% ± 10mV (10 ~ 30V no load)Tracking Error < 0.5% ± 30mV (0 ~ 9.99V no load)(With load add load regulation < 300mV)
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
< 2mVrms
METER
Display
4+3/4 Digits 0.4" LED Display
Voltage Resolution
1mV
Current Resolution
1mA
Program Accuracy (25±5°C)
Voltage: ±(0.03% of RDG + 10 digits)Current: ±(0.3% of RDG + 10 digits)
Readback Accuracy (25±5°C)
KEY LOCK
Yes
MEMORY SAVE/RECALL
4 sets
POWER SOURCE
AC 100V/120V/220V/230V ±10%, 50/60Hz
ACCESSORIES
User manual x 1Power cord x 1 Test lead GTL-104 x 2, GTL-105 x 1
DIMENSIONS & WEIGHT
210(W) x 130(H) x 265(D)mm, Approx. 7kg