固纬GPD-3303S直流稳压电源特点：
GPD-3303S系列是固纬电子新推出的数字式直流电源供应器，承继了固纬电子在电源制造领域一贯的技术质量优势。数字的操作控制，大屏幕加上高亮度的LED显示，小数点后3位的精度，4组储存设定，智能型风扇等显著优点不胜枚举、合理、使用容易，多样的选择画面，使GPD-3303S直流电源供应器成为电源市场上闪亮的新星。User Manual X 1, Power Cord X 1
固纬GPD-3303S直流稳压电源供应器规格：
| CH1, CH2 | CH3 | | ||||
| 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 | ||||||
| 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 | |||||
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