The SPD4000X series programmable linear DC power supply features a 4.3-inch TFT-LCD display and an intuitive human-machine interface, delivering outstanding performance metrics. Its real-time waveform display offers engineers a highly informative user experience.
The SPD4000X series includes three models, each offering up to four independent outputs with rated voltages of 32V, 12V, or 30V, and total output power options of 240W, 285W, or 400W. With a minimum resolution of 1mV/1mA, the SPD4000X ensures precise control.
It features overvoltage and overcurrent protection for enhanced device safety. These attributes make the SPD4000X a high-precision, low-noise, and highly reliable power solution, ideal for applications ranging from production to research.
Additionally, it supports LAN/USB communication interfaces and remote web page control to accommodate various application scenarios.
Channel Output | Display | Resolution | Setting Accuracy | Readback Accuracy | |
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SPD4323X | CH1: Voltage 0 to 6 V Current 0 to 3.2 A CH2: Voltage 0 to 32 V Current 0 to 3.2 A CH3: Voltage 0 to 32 V Current 0 to 3.2 A CH4: Voltage 0 to 6 V Current 0 to 3.2 A |
4.3" TFT-LCD 5-digit voltage and current display |
1mV, 1mA | Voltage:±(0.03% of reading+10) mV Current:±(0.3% of reading+10) mA |
Voltage:±(0.03% of reading+10) mV Current:±(0.3% of reading+10) mA |
SPD4121X | CH1: Voltage 0 to 15 V Current 0 to 1.5 A CH2: Voltage 0 to 12 V Current 0 to 10 A CH3: Voltage 0 to 12 V Current 0 to 10 A CH4: Voltage 0 to 15 V Current 0 to 1.5 A |
4.3" TFT-LCD 5-digit voltage and current display |
1mV, 1mA | Voltage:±(0.03% of reading+10) mV Current:±(0.3% of reading+10) mA |
Voltage:±(0.03% of reading+10) mV Current:±(0.3% of reading+10) mA |
SPD4306X | CH1: Voltage 0 to 15 V Current 0 to 1.5 A CH2: Voltage 0 to 30 V Current 0 to 6 A CH3: Voltage 0 to 30 V Current 0 to 6 A CH4: Voltage 0 to 15 V Current 0 to 1 A |
4.3" TFT-LCD 5-digit voltage and current display |
1mV, 1mA | Voltage:±(0.03% of reading+10) mV Current:±(0.3% of reading+10) mA |
Voltage:±(0.03% of reading+10) mV Current:±(0.3% of reading+10) mA |
SPD4323X | SPD4121X | SPD4306X | Units | |
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Output Channel | 4 | CH | ||
CH1 Rated Output Voltage/Current | 6/3.2 | 15/1.5 | V/A | |
CH2 Rated Output Voltage/Current | 32/3.2 | 12/10 | 30/6 | V/A |
CH3 Rated Output Voltage/Current | 32/3.2 | 12/10 | 30/6 | V/A |
CH4 Rated Output Voltage/Current | 6/3.2 | 15/1.5 | V/A | |
CH2, CH3 Series Voltage/Current | 60/3.2 | 24/10 | 60/6 | V/A |
CH2, CH3 Parallel Voltage/Current | 32/6.4 | 12/20 | 30/12 | V/A |
Total Rated Output Power | 240 | 285 | 400 | W |
C.V Mode | ||||
Line Regulation | 0.01%+2 | mV | ||
Load Regulation (2W mode) | 0.01%+10 | mV | ||
Load Regulation (4W mode) | 0.01%+2 | mV | ||
Ripple and Noise | Noise bandwidth 20MHz Ripple bandwidth 5Hz~1MHz |
- | ||
p-p | 5 | mV | ||
r.m.s | 350 | uV | ||
Transient Response Time | 50 (Time for recovery to within 0.1%+50mV of its rated output against current of 50%~100%) | us | ||
Voltage Programming Accuracy | 0.03% of reading+10 | mV | ||
Voltage Programming Resolution | 1 | mV | ||
Voltage Readback Accuracy | 0.03% of reading+10 | mV | ||
Voltage Readback Resolution | 1 | mV | ||
Temperature Coefficient | 100 ppm/°C from rated output voltage following 30-minute warm-up | ppm/°C | ||
Remote Compensation Voltage (2W) | 0.6 | V | ||
C.C Mode | ||||
Line Regulation | 0.1%+3 | mA | ||
Load Regulation | 0.1%+3 | mA | ||
Ripple and Noise | - | |||
r.m.s | 2 | mA | ||
Current Programming Accuracy | ±0.3% of reading+10 | mA | ||
Current Programming Resolution | 1 | mA | ||
Current Readback Accuracy | ±0.3% of reading+10 | mA | ||
Current Readback Resolution | 1 | mA | ||
Temperature Coefficient | 200 ppm/°C from rated output voltage following 30-minute warm-up | ppm/°C | ||
Parallel Mode | ||||
Line Regulation | 0.01%+5 | mV | ||
Load Regulation | 0.01%+50 | mV | ||
Series Mode | ||||
Line Regulation | 0.01%+5 | mV | ||
Load Regulation | < 100 | < 200 | < 150 | mV |
List Mode | ||||
List Time Accuracy | < 50 | ms | ||
Protection Function | ||||
Output Overvoltage Protection (OVP) | 10%~110% of rated output voltage | V | ||
Output Overcurrent Protection (OCP) | 0~110% of rated output current | A | ||
Input Characteristics | ||||
Normal Rated Input | AC100V/120V/220V/230V ±10%, 50Hz/60Hz | - | ||
Maximum Input Current of Rated Load | ||||
100V*(1+10%) Input | 4.9 | 6.5 | 7.9 | A |
220V*(1+10%) Input | 2.3 | 3.0 | 3.8 | A |
Surge Current (Peak Value) | < 80 | A | ||
Maximum Input Power of Rated Load | 470W, 570VA | 620W, 740VA | 720W, 910VA | - |
Applicable Fuse | 100/120V: T6.3A 250V 220/230V: T3.15A 250V |
100/120V: T10A 250V 220/230V: T3.15A 250V |
100/120V: T10A 250V 220/230V: T6.3A 250V |
- |
Interface Capability | ||||
USB | Type A: HOST Type B: DEVICE, SPEED: 1.1/2.0 |
- | ||
LAN | MAC address, Gateway IP address, Instrument IP address, Subnet mask | - | ||
GPIB | Optional: USB GPIB adapter | - | ||
Environment Condition | ||||
Operating Temperature | 0˚C~40˚C | - | ||
Storage Temperature | -10˚C~70˚C | - | ||
Operating Humidity | 80% RH or less; no condensation | - | ||
Storage Humidity | 70% RH or less; no condensation | - | ||
Altitude | ≤ 2000m | - | ||
General Specification | ||||
Weight (Instrument Only) | 8 | 12 | Kg | |
Dimensions (W x H x D) | 221 x 133 x 300 | 221 x 133 x 360 | mm | |
Cooling | Internal fan-forced air cooling | - | ||
EMC | Class A test and measurement products in compliance with European EMC Directive 2014/30/EU | - | ||
Withstand Voltage | Input to base: 1500 Vac for 1 minute without abnormality Input to output: 1500 Vac for 1 minute without abnormality Output to base: 240 Vdc for 1 minute without abnormality |
- | ||
Insulation Resistance | Input to base: 500 Vdc, ≥ 100MΩ Input to output: 500 Vdc, ≥ 100MΩ Output to base: 240 Vdc, ≥ 100MΩ |
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