ABB SACE SACE PR010/T RH0025002 L2551 5/20
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3.2 Putting into service
To put the SACE PR010/T unit into service, proceed as follows:
• Fit the batteries in the corresponding battery compartment (13), taking care to check the
polarity first.
• Connect the external power supply to the 12 Vdc outlet (11).
• Wait for the batteries to charge (when the PR010/T unit is switched off, the battery charge
status bar is stationary). Even when the batteries are discharged, the PR010/T unit can still
operate if connected to the external power supply.
3.3 General description
1. Cable connector for connection to circuit breaker protection unit
2. Backlit LCD display (4 x 20-character lines) to display messages and test results
3. Cable connector for connection to Personal Computer
4. Green/red unit status indicator led (power on - stand-by)
5. Stop test or special functions key
6. Return/cancel key
7. Arrow selection and setting keys
8. Alphanumeric setting and control keyboard
9. Confirm key
10. Red battery charge status indicator led
11. External power supply socket
12. Sliding unit on/off switch
13. Battery compartment
14. SACE PR010/T unit serial number
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