Key Features
- Backplane bus supply: Supplies the backplane bus of the S7-1500 with operating voltage.
- System power supply type: SIMATIC S7-1500 system power supply PS 25W 24 V DC.
- Protection and status: Reverse polarity protection, short-circuit protection, and status indicator.
- Isolation: Potential separation of primary/secondary and isolation tested with 707 V DC (type test).
- Engineering integration: STEP 7 TIA Portal configurable/integrated from version V12 / V12 and STEP 7 configurable/integrated from version V5.5 SP3 or higher.
Applications
- S7-1500 backplane bus power supply: Supplies operating voltage to the S7-1500 backplane bus.
Technical Summary
| Product type designation | PS 25W 24VDC |
|---|---|
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range, lower limit (DC) | 19.2 V; Static 19.2 V, dynamic 18.5 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V; Static 28.8 V, dynamic 30.2 V |
| Input current, rated value at 24 V DC | 1.3 A |
| Infeed power to the backplane bus | 25 W |
| Power loss at nominal rating conditions | 6.2 W |
| Mains/voltage failure stored energy time | 20 ms |
| Reverse polarity protection | Yes |
| Short-circuit protection | Yes |
| Status indicator | Yes |
| Isolation tested with | 707 V DC (type test) |
Frequently Asked Questions
What is the Siemens 6ES7505-0KA00-0AB0 used for?
It is a SIMATIC S7-1500 system power supply that supplies the backplane bus with operating voltage.
What are the main electrical ratings of this PS 25W 24 V DC unit?
Rated value: 24 V DC. Infeed power to the backplane bus: 25 W. Input current at 24 V DC: 1.3 A.
What supply voltage range does the 6ES7505-0KA00-0AB0 accept?
The permissible DC range is 19.2 V to 28.8 V, with static and dynamic limits listed for both ends.
Which protection and diagnostic functions are included?
Reverse polarity protection, short-circuit protection, and a status indicator are included.
Which engineering versions support this power supply?
STEP 7 TIA Portal configurable/integrated from version V12 / V12, and STEP 7 configurable/integrated from version V5.5 SP3 or higher.
