The compact power supply unit is compatible with all devices in the myDatalogEASY IoT family. This power supply unit is required for direct connection to an external 12…32VDC supply. The built-in backup battery enables the bridging of short-term power failures and, if necessary, the sending of a failure message.
Product features
The Power Supply Unit PSU DC+ is compatible with:
The integrated circuit for protection against interference and fluctuations in the supply voltage makes this power supply unit particularly suitable for use in control cabinets and industrial environments. The backup battery bridges short-term power failures. In addition, an alarm can be triggered in the event of a supply interruption.
You can use the runtime calculator to estimate both the autonomous runtime of the application and the associated costs. Actual costs and energy consumption depend on measurement conditions such as reception quality and ambient temperature. You can find detailed information on the tariffs here.
| Power Supply Unit PSU DC+ with direct supply | |
|---|---|
| Item no. | 300798 |
| Type | DC protection circuit |
| Function | DC protection circuit with power failure buffer |
| Chemistry | Li-Ion |
| Rechargeable | Yes |
| Capacity | 900 mAh 3.33 Wh |
| Input voltage | 12 ... 32 VDC |
| Nominal voltage | 3.7 V |
| Charging voltage (max.) | 4.2 V |
| Discharge current (max.) | 900 mA |
| Operating temperature | -20°C ... +60°C |
| Charging temperature | 0°C ... 40°C |
| Storage temperature | 0°C ... 35°C |
| UN number | 3480 |
| Weight | 120 g |
| Product | Document Category | Revision | Hardware Version | |
|---|---|---|---|---|
| PSU DC+ | Fact Sheet | 03 | current |
|
| PSU DC PSU DC+ PSU413D AP PSU413D+ AP PSU713 BP |
3D View | Hw 1.0 | from Hw 1.0 |
|
| Batteries and rechargeable batteries: General usage instructions | Sales Documents | current |
|
|
| PSU Charger | EU Declaration of Conformity | 22.09.2025 | from Hw 1.1 |
|
| Batteries and rechargeable batteries: Guideline for transport | Sales Documents | current |
|
|
| PSU DC+ PSU413D AP PSU413D+ AP |
Safety data sheet | 01 | current |
|
| PSU713 BP | Safety data sheet | 01 | current |
|
Tell us about your use case and we will be happy to advise you. Simply fill out the form below to provide us with an initial overview of your application. One of our partner managers will then get in touch to help you find the right solution.
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