Emerson 7000 Series- Manuals

Page 2 - i Catalog Number; Catalog Number Identification; A 7 A T M 0 3 1200 6 5 X C

i Catalog Number 381333-395 Catalog Number Identification A typical Catalog Number is shown below with its elements explained. The example is for a 7000 Series Automatic Transfer Switch, class A interrupting rating, automatic, open-transition transfer, dual-circuit breaker, 3 pole, 1200 ampere, 6.6 ...

Page 3 - Installation 1-1; Installation; Supporting Structure; Table A. Engine-generator control contacts; Auxiliary Circuits; NOTICE; DANGER

381333-395 Installation 1-1 Installation The ASCO 7000 Series Medium-Voltage Automatic Transfer Switch (ATS) is factory wired and tested. Supporting Structure The supporting foundation for the enclosure must be level and straight. Refer to the applicable enclosure outline drawing included with the t...

Page 4 - Configuration of Shipped ATS; Energizing the Normal Source, Setting Automatic Operation Mode; ON CONTROL SECTION – Controls; WARNING

2-1 Operation 381333-395 Configuration of Shipped ATS The MV ATS is shipped with the circuit breakers and controls in the following state: ON CB SECTION(S) - Circuit Breakers , check these items ▪ Normal source circuit breaker (CBN) in the OPEN position with the closing spring discharged. ▪ Emergenc...

Page 5 - Operation 2-2; Controller Settings for MV ATSs; ATS Information is Circuit Breaker Non Bypass; BRKR NBPS; Breaker Control Tripped Light; BREAKER CONTROL; What to do if a circuit breaker trips

381333-395 Operation 2-2 Controller Settings for MV ATSs The Group 5 Controller is factory set for medium-voltage operation. These are the special settings: Controller Voltage Jumper Blocks The control voltage is typically stepped down to 120V, so the eight jumper blocks are factory arranged horizon...

Page 6 - ATS Electrical Operation; Transfer Test; Black square means light is on.; Transfer

2-3 Operation 381333-395 Figure 2-5. 7ATS controls and indicators. ATS Electrical Operation This procedure checks the electrical operation of the automatic transfer switch. See Figure 2-5. Transfer Test Both normal and emergency sources must be available and the emergency source generator (if used) ...

Page 7 - Operation 2-4; ACTS Electrical Operation; Closed Transition Bypass; pushbutton while the controller display shows

381333-395 Operation 2-4 Figure 2-6. 7ACTS controls and indicators. ACTS Electrical Operation This procedure checks the electrical operation of the automatic closed-transition transfer switch. See Figure 2-6. Transfer Test Both normal and emergency sources must be available and the emergency source ...

Page 8 - ADTS Electrical Operation

2-5 Operation 381333-395 Figure 2-7. 7ADTS controls and indicators. ADTS Electrical Operation This procedure checks the electrical operation of the automatic delayed-transition transfer switch. See Figure 2-7. Transfer Test Both normal and emergency sources must be available and the emergency source...

Page 9 - Troubleshooting 3-1; Troubleshooting for MV ATS

381333-395 Troubleshooting 3-1 Troubleshooting for MV ATS Hazardous voltage capable of causing shock, burns, or death is used in the switch. Do not touch the power or load terminal of the transfer switch! Check in Numerical Sequence Problem 1 Operation 2 Gen-Set 3 Voltage on Display Gen-Set does not...

Page 10 - -2 Troubleshooting; Troubleshooting for MV ACTS

3-2 Troubleshooting 381333-395 Troubleshooting for MV ACTS Hazardous voltage capable of causing shock, burns, or death is used in the switch. Do not touch the power or load terminal of the transfer switch! Check in Numerical Sequence Problem 1 Operation 2 Gen-Set 3 Voltage on Display Gen-Set does no...

Page 11 - Troubleshooting 3-3; Troubleshooting for MV ADTS

381333-395 Troubleshooting 3-3 Troubleshooting for MV ADTS Hazardous voltage capable of causing shock, burns, or death is used in the switch. Do not touch the power or load terminal of the transfer switch! Check in Numerical Sequence Problem 1 Operation 2 Gen-Set 3 Voltage on Display Gen-Set does no...

Page 12 - INDEX

INDEX 381333-395 Printed in U.S.A. © ASCO Power Technologies, L.P. 2013 All Rights Reserved. A ATS, i, 2-3, 3-1 ATS INFORMATION , screen, 2-2 ACTS, i, 2-4, 3-2 ADTS, i, 2-5, 3-3 Alarm Reset , i. 2-1, 2-2, 3-1, 3-2, 3-3 ASI 800-800-2726(ASCO), [email protected] Auto, Transfer Switch , 2-1 auxiliary c...