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。

特點 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

規格 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 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) 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 Ripple & Noise < 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) Voltage: ±(0.03% of RDG + 10 digits) Current: ±(0.3% of RDG + 10 digits) KEY LOCK Yes MEMORY SAVE/RECALL 4 sets POWER SOURCE AC 100V/120V/220V/230V ±10%, 50/60Hz ACCESSORIES User manual x 1 Power 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