Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | PS 25W 24VDC |
| Backplane-bus infeed power | 25 W; > +60 °C max. power input 12.5 W |
| Rated supply voltage | 24 V DC; SELV |
| Permissible supply range | 19.2 V to 28.8 V static; 18.5 V to 30.2 V dynamic |
| Input current | 1.3 A at 24 V DC |
| Mains buffering | 20 ms stored energy time |
| Operating temperature | -40 °C to 70 °C; vertical mounting maximum +40 °C |
| Mounting altitude | Maximum 5 000 m above sea level |
| Protection degree | IP20 |
| Product lifecycle | Announcement of product phase-out |
Applications
- S7-1500 backplane-bus power supply: Supplies the backplane bus of the S7-1500 with operating voltage.
Key Features
- System power supply: PS 25W 24VDC supplies the S7-1500 backplane bus with operating voltage and provides 25 W infeed power.
- Supply voltage: Rated supply is 24 V DC; the permissible range is 19.2 V to 28.8 V static, with dynamic limits of 18.5 V to 30.2 V.
- Protection functions: The supply has reverse polarity protection, short-circuit protection, and 20 ms stored energy time during mains or voltage failure.
- Environmental range: Operating temperature is -40 °C to 70 °C; for vertical mounting, the maximum temperature is +40 °C. Start-up is supported at -25 °C.
- Conformal coating: The assembly has conformal coating according to EN 61086, Class 2 for high reliability, and Type 1 protection against fouling according to EN 60664-3.
- Dimensions and protection: Dimensions are 35 mm wide, 147 mm high, and 129 mm deep. Protection degree is IP20; approximate weight is 350 g.
Frequently Asked Questions
1. What function does the Siemens 6AG1505-0KA00-7AB0 provide?
It is a PS 25W 24VDC system power supply that supplies the S7-1500 backplane bus with operating voltage.
2. What supply voltage and input current does it use?
The rated supply is 24 V DC; input current is 1.3 A at 24 V DC.
3. What power does it provide to the backplane bus?
Infeed power is 25 W; above +60 °C, maximum power input is 12.5 W.
4. What temperature limits apply during operation?
Operating temperature is -40 °C to 70 °C. For vertical mounting, the maximum temperature is +40 °C, and start-up is supported at -25 °C.
5. What should be verified before requesting a quote?
Verify the 24 V DC supply, 25 W backplane-bus power, IP20 protection, 35 mm x 147 mm x 129 mm dimensions, and the announcement of product phase-out.
