Product Images
Series Overview
eTOMMENS U series is a 3U rack-mounted programmable DC regulated power supply.
Product Highlights
- Voltage0~15V / 0~20V / 0~30V / 0~50V
- Current0~100A / 0~50A / 0~60A / 0~80A / 0~200A / 0~20A
- Form FactorCabinet / Embedded
- InterfaceLAN · RS232 · RS485 · CAN
3U 0 To 50V Embedded Programmable DC Power Supply
Series / category: High Power DC Power Supply
Product Overview
eTOMMENS U series is a 3U rack-mounted programmable DC regulated power supply. Four-position LED displays show voltage, current, output power and equivalent impedance, with encoding-switch digital control of the output value, one-key output on-off, and standard RS232, RS485 and USB serial communication supporting MODBUS RTU. Forty-one models span 15V to 600V at currents up to 200A and power up to 6000W, weighing approximately 13kg.
Key Features
- To Offer Customized Service
- Professional after-sale services
- Encoding switch digital control output size, convenient and durable.
- Equipped with short-circuit, overvoltage, overcurrent, overvoltage, and reverse polarity protection functions.
Available for Global Distribution & OEM
Brand: eTOMMENS
Manufacturer: eTOMMENS
OEM / Private Label: Available
Technical Support: Available
Click a thumbnail to view a larger image.
Model
11 models in this series. Full electrical data is in the specification table below.
- eTM-15100U
- eTM-2050U
- eTM-3050U
- eTM-3060U
- eTM-3080U
- eTM-30100U
- eTM-30200U
- eTM-5020U
- eTM-5030U
- eTM-5050U
- eTM-5060U
Specifications
Swipe horizontally to view the full table.
| Model | Voltage | Current | Resolution | Precision | Interface |
|---|---|---|---|---|---|
| eTM-15100U | 0~15V | 0~100A | Voltage resolution: < 100V: 10mV ≥ 100V: 100mV; Current resolution: < 100A: 10mA ≥ 100A: 100mA; Power resolution: < 10W: 1mW ≥ 10W: 10mW ≥ 100W: 0.1W ≥ 1000W: 1W; Load equivalent resistance display resolution: < 10R: 1mR ≥ 10R: 10mR ≥ 100R: 0.1R ≥ 1000R: 1R | 0.1V;0.1A | Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol |
| eTM-2050U | 0~20V | 0~50A | Voltage resolution: < 100V: 10mV ≥ 100V: 100mV; Current resolution: < 100A: 10mA ≥ 100A: 100mA; Power resolution: < 10W: 1mW ≥ 10W: 10mW ≥ 100W: 0.1W ≥ 1000W: 1W; Load equivalent resistance display resolution: < 10R: 1mR ≥ 10R: 10mR ≥ 100R: 0.1R ≥ 1000R: 1R | 0.1V;0.1A | Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol |
| eTM-3050U | 0~30V | 0~50A | Voltage resolution: < 100V: 10mV ≥ 100V: 100mV; Current resolution: < 100A: 10mA ≥ 100A: 100mA; Power resolution: < 10W: 1mW ≥ 10W: 10mW ≥ 100W: 0.1W ≥ 1000W: 1W; Load equivalent resistance display resolution: < 10R: 1mR ≥ 10R: 10mR ≥ 100R: 0.1R ≥ 1000R: 1R | 0.1V;0.1A | Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol |
| eTM-3060U | 0~30V | 0~60A | Voltage resolution: < 100V: 10mV ≥ 100V: 100mV; Current resolution: < 100A: 10mA ≥ 100A: 100mA; Power resolution: < 10W: 1mW ≥ 10W: 10mW ≥ 100W: 0.1W ≥ 1000W: 1W; Load equivalent resistance display resolution: < 10R: 1mR ≥ 10R: 10mR ≥ 100R: 0.1R ≥ 1000R: 1R | 0.1V;0.1A | Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol |
| eTM-3080U | 0~30V | 0~80A | Voltage resolution: < 100V: 10mV ≥ 100V: 100mV; Current resolution: < 100A: 10mA ≥ 100A: 100mA; Power resolution: < 10W: 1mW ≥ 10W: 10mW ≥ 100W: 0.1W ≥ 1000W: 1W; Load equivalent resistance display resolution: < 10R: 1mR ≥ 10R: 10mR ≥ 100R: 0.1R ≥ 1000R: 1R | 0.1V;0.1A | Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol |
| eTM-30100U | 0~30V | 0~100A | Voltage resolution: < 100V: 10mV ≥ 100V: 100mV; Current resolution: < 100A: 10mA ≥ 100A: 100mA; Power resolution: < 10W: 1mW ≥ 10W: 10mW ≥ 100W: 0.1W ≥ 1000W: 1W; Load equivalent resistance display resolution: < 10R: 1mR ≥ 10R: 10mR ≥ 100R: 0.1R ≥ 1000R: 1R | 0.1V;0.1A | Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol |
| eTM-30200U | 0~30V | 0~200A | Voltage resolution: < 100V: 10mV ≥ 100V: 100mV; Current resolution: < 100A: 10mA ≥ 100A: 100mA; Power resolution: < 10W: 1mW ≥ 10W: 10mW ≥ 100W: 0.1W ≥ 1000W: 1W; Load equivalent resistance display resolution: < 10R: 1mR ≥ 10R: 10mR ≥ 100R: 0.1R ≥ 1000R: 1R | 0.1V;0.1A | Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol |
| eTM-5020U | 0~50V | 0~20A | Voltage resolution: < 100V: 10mV ≥ 100V: 100mV; Current resolution: < 100A: 10mA ≥ 100A: 100mA; Power resolution: < 10W: 1mW ≥ 10W: 10mW ≥ 100W: 0.1W ≥ 1000W: 1W; Load equivalent resistance display resolution: < 10R: 1mR ≥ 10R: 10mR ≥ 100R: 0.1R ≥ 1000R: 1R | 0.1V;0.1A | Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol |
| eTM-5030U | 0~50V | 0~20A | Voltage resolution: < 100V: 10mV ≥ 100V: 100mV; Current resolution: < 100A: 10mA ≥ 100A: 100mA; Power resolution: < 10W: 1mW ≥ 10W: 10mW ≥ 100W: 0.1W ≥ 1000W: 1W; Load equivalent resistance display resolution: < 10R: 1mR ≥ 10R: 10mR ≥ 100R: 0.1R ≥ 1000R: 1R | 0.1V;0.1A | Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol |
| eTM-5050U | 0~50V | 0~50A | Voltage resolution: < 100V: 10mV ≥ 100V: 100mV; Current resolution: < 100A: 10mA ≥ 100A: 100mA; Power resolution: < 10W: 1mW ≥ 10W: 10mW ≥ 100W: 0.1W ≥ 1000W: 1W; Load equivalent resistance display resolution: < 10R: 1mR ≥ 10R: 10mR ≥ 100R: 0.1R ≥ 1000R: 1R | 0.1V;0.1A | Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol |
| eTM-5060U | 0~50V | 0~60A | Voltage resolution: < 100V: 10mV ≥ 100V: 100mV; Current resolution: < 100A: 10mA ≥ 100A: 100mA; Power resolution: < 10W: 1mW ≥ 10W: 10mW ≥ 100W: 0.1W ≥ 1000W: 1W; Load equivalent resistance display resolution: < 10R: 1mR ≥ 10R: 10mR ≥ 100R: 0.1R ≥ 1000R: 1R | 0.1V;0.1A | Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol |
Applications
- Equipment integration and installation
- Automated testing
Communication Interface
- Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol
Protection Functions
- Equipped with short-circuit, overvoltage, overcurrent, overvoltage, and reverse polarity protection functions.
Datasheet
Every file below is an original document we hold. Files are listed here only where the document itself names this series or model.
- Modbus Command List Cabinet Modbus Command List (TXT) Request Document
- Product Catalog High Precision Cabinet Power Supply Catalog 26.6.24.V1 (PDF) Download · 24.4 MB
- SCPI Command List Cabinet SCPI Command List (XLS) Request Document
- SCPI Command Table SCPI Command Table (TXT) Request Document
- User Manual 3U Programmable DC Power Supply – User Manual.doc Download · 466 KB
OEM & Private Label
OEM and private-label service is available for this series. Brand: eTOMMENS. Manufacturer: eTOMMENS. Technical support: available. Contact sales to discuss your OEM requirements.
Quick Answers
What is the 3U 0 To 50V Embedded Programmable DC Power Supply?
The 3U 0 To 50V Embedded Programmable DC Power Supply is a DC power supply from eTOMMENS. 11 models are listed in the specification table on this page.
Which control interfaces does it support?
Standard SNESE; Standard configuration of 232, 485, and USB serial ports (one out of three cannot be used simultaneously); Modbus protocol
How do I get a quotation for this model?
Send your requirements to wendy@etommensglobal.com and our engineers will recommend a suitable model and quote.




