GPD-3303S直流電源供應器|GPD-3303S稳压电源的特点：
GPD-3303S系列是新推出的數位式直流電源供應器，承繼了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|GPD-3303S稳压电源的的技术参数：
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DC OUTPUT
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CH1, CH2
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CH3
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Voltage
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Current
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Tracking Series Voltage
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Tracking Parallel Current
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CONSTANT VOLTAGE OPERATION
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Line Regulation
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< 0.01% + 3mV
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Load Regulation
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< 0.01% + 3mV (rating current <3A)
< 0.02% + 5mV (rating current >3A)
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Ripple & Noise
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< 1mVrms 5Hz ~ 1MHz
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Recovery Time
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< 100μS ( 50% Load change, Minimum load 0.5A )
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Temp. Coefficient
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< 300ppm/°C
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Output Range
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0 to rating voltage continously adjustable
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CONSTANT CURRENT OPERATION
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Line Regulation
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< 0.2% + 3mA
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Load Regulation
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< 0.2% + 3mA
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Ripple Current
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< 3mArms
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Output Range
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0 to rating current continously adjustable
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TRACKING OPERATION
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Parallel Regulation
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Line Regulation < 0.01% + 3mV
Load Regulation < 0.01% + 3mV (rating current <3A)
Load Regulation < 0.02% + 5mV (rating current >3A)
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Series Regulation
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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)
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CH3 OPERATION
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Output Voltage
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±2.5V/3.3V/5V ±8%
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Output Current
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3A
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Line Regulation (25±5°C)
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< 5mV
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Load Regulation (25±5°C)
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< 15mV
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Ripple & Noise
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< 2mVrms
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METER
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Display
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4+3/4 Digits 0.4" LED Display
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Voltage Resolution
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1mV
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Current Resolution
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1mA
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Program Accuracy (25±5°C)
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Voltage: ±(0.03% of RDG + 10 digits)
Current: ±(0.3% of RDG + 10 digits)
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Readback Accuracy (25±5°C)
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Voltage: ±(0.03% of RDG + 10 digits)
Current: ±(0.3% of RDG + 10 digits)
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KEY LOCK
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Yes
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MEMORY SAVE/RECALL
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4 sets
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POWER SOURCE
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AC 100V/120V/220V/230V ±10%, 50/60Hz
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ACCESSORIES
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User manual x 1
Power cord x 1
Test lead GTL-104 x 2, GTL-105 x 1
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DIMENSIONS & WEIGHT
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210(W) x 130(H) x 265(D)mm, Approx. 7kg
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