Eaton ATC-900 Instruction Booklet

[Page 1] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com O & M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Instruction Booklet Description Page Introduction . . . . . . . . ...

[Page 2] Eaton ATC-900

WARNING For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 2 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch READ AND UNDERSTAN...

[Page 3] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 3 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch 1.2 General Information Tra...

[Page 4] Eaton ATC-900

LOGIC PANEL POWER PANEL VOLTAGE SELECTION & TRANSFORMER PANEL For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 4 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Tran...

[Page 5] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 5 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Table 2. Transfer Switch Ca...

[Page 6] Eaton ATC-900

For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 6 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch There are three optional acc...

[Page 7] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 7 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Section 3: Equipment Descri...

[Page 8] Eaton ATC-900

LOGIC PANEL SOURCE 1 LUGS TRANSFER MECHANISM SOURCE 2 LUGS LOAD LUGS GROUND CONNECTION VOLTAGE PANEL NEUTRAL CONNECTION SELECTION For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 8 Effective: October 2014 O&M Manual...

[Page 9] Eaton ATC-900

DANGER WHEN CHANGING THE VOLTAGE SELECTION, THE POWER MUST BE REMOVED FROM THE TRANSFER SWITCH. ALWAYS VERIFY THAT NO VOLTAGE IS PRESENT ON EQUIPMENT PRIOR TO SERVICING. FAILURE TO FOLLOW THIS WARNING COULD LEAD TO DEATH OR SEVERE INJURY. WHI...

[Page 10] Eaton ATC-900

For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 10 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch single LED at the top of th...

[Page 11] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 11 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch lished by a customer progr...

[Page 12] Eaton ATC-900

For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 12 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Optional Feature 38B: Stain...

[Page 13] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 13 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Figure 9B. Typical Type 3R...

[Page 14] Eaton ATC-900

For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 14 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Section 4: Installation and...

[Page 15] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 15 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch With the enclosed ATS equi...

[Page 16] Eaton ATC-900

For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 16 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch 4.5 Power Cable Connections...

[Page 17] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 17 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch 4.5 Wiring WARNING POWE...

[Page 18] Eaton ATC-900

RIGHT SIDE VIEW LEFT SIDE VIEW J15 S1 & S2 Generator Start J4 (4 Programmable Form C Outputs) J5 J1, J2, J3 Connectors J12 User Modbus K1=S2 Open K2=S1 Open K3=S1 Close K4=S2 Close J7 Control Power Sources 1 and 2 TOP VIEW J4 Source Available...

[Page 19] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 19 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch 4.7 Voltage Selection Adju...

[Page 20] Eaton ATC-900

For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 20 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Section 5: Operation 5.1 Ge...

[Page 21] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 21 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch 10. Once the manual operat...

[Page 22] Eaton ATC-900

NOTICE AT THIS POINT, AND PRIOR TO MAKING ANY ATTEMPT TO ENER- GIZE THE ATS EQUIPMENT, THE ENGINE-DRIVEN GENERATOR SHOULD BE OPERATED. IF NECESSARY, THE VOLTAGE REGULA- TOR ON THE GENERATOR SHOULD BE ADJUSTED ACCORDING TO THE MANU FACTURER’S RE...

[Page 23] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 23 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch 6.2.1 Transfer Switch Appe...

[Page 24] Eaton ATC-900

For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 24 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Section 8: Maintenance 8.1 ...

[Page 25] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 25 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Section 9: Renewal Parts G...

[Page 26] Eaton ATC-900

For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 26 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Section 10: ATC-900 Control...

[Page 27] Eaton ATC-900

NORMAL SOURCE LOAD LUGS POWER PANEL NEUTRAL CONNECTION MANUAL OPERATING HANDLE EMERGENCY POWER SOURCE POWER TRANSFER MECHANISM VOLTAGE SELECTION PANEL LOGIC PANEL GROUND CONNECTION IB140036EN For more information visit: www.eaton.com Instructi...

[Page 28] Eaton ATC-900

NORMAL SOURCE LOAD LUGS POWER PANEL MANUAL OPERATING HANDLE EMERGENCY POWER SOURCE POWER TRANSFER MECHANISM VOLTAGE SELECTION PANEL LOGIC PANEL GROUND CONNECTION For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 28 ...

[Page 29] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 29 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Step 3: Turn the generator...

[Page 30] Eaton ATC-900

Source 1 is available Is Source 2 available? Close Source 2 contactor (Momentarily energize K4) N Utility - Generator Transfer Switch Close Source 1 contactor (Momentarily energize K3) Source 1 becomes unavailable (or Engine Test, Plant Exerciser,...

[Page 31] Eaton ATC-900

Source 1 is available Is Source 2 available? Close Source 2 contactor (Momentarily energize K4) N Dual Utility Transfer Switch Close Source 1 contactor (Momentarily energize K3) Source 1 becomes unavailable (or Go To Emergency) TDNE timer times ou...

[Page 32] Eaton ATC-900

For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 32 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Figure 22. Closed/Open Tran...

[Page 33] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 33 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Notes: ...

[Page 34] Eaton ATC-900

For more information visit: www.eaton.com IB140036EN Instruction Booklet Page 34 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Notes: ...

[Page 35] Eaton ATC-900

IB140036EN For more information visit: www.eaton.com Instruction Booklet Effective: October 2014 Page 35 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch Notes: ...

[Page 36] Eaton ATC-900

Instruction Booklet Page 36 Effective: October 2014 O&M Manual for 40-1200A (480/600 Vac) ATC-900 3-Position, Open/Closed Transition Contactor Based Transfer Switch © 2014 Eaton. All Rights Reserved Printed in USA Publication No. IB140036EN/TB...