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GE D

igital 

E

nergy

Power Quality

Z

enith

ZTS S

eries

Low-Voltage Automatic and Manual Transfer Switches

Summary of Contents for Zenith ZTS Series

Page 1: ...GE Digital Energy Power Quality Zenith ZTS Series Low Voltage Automatic and Manual Transfer Switches ...

Page 2: ...ed Transition Bypass Switches 100 4000 Amps All ZTS products meet or exceed industry requirements allowing specification and installation confidence UL 1008 listed through 480 VAC CSA C22 2 No 178 listed through 600 VAC IEC 947 6 1 listed through 480 VAC Codes and Standards NFPA 70 99 101 110 IEEE 446 241 602 NEC 517 700 701 702 NEMA ICS 10 Controls tested in accordance with IEEE 472 ANSI C37 90A EN...

Page 3: ...ounted on a specially formed panel Logic devices including microprocessor control auxiliary time delays and special accessory equipment are assembled on the door for ease of maintenance and separation from the power section They are connected with a numbered wiring harness equipped with a disconnect plug that allows isolation of the control panel for maintenance ZTS Series Method of Operation When...

Page 4: ...ommunications allowing connectivity with other ATS s paralleling switchgear and SCADA systems Time tested synchronous logic automatically measures phase angle and frequency allowing disturbance free transfer Unsurpassed statistical ATS System monitoring available in real time T3 W3 elevator pre signal Automatically bypassed if the selected source fails minimizing time an elevator is without power ...

Page 5: ...es and need to be specified AB3 Auxiliary Contact closed in bypass emergency Source 2 S P D T Standard up to 400A Additional available 10 max on ZBTS Series and need to be specified AB4 Auxiliary Contact closed in bypass normal Source 1 S P D T Standard up to 400A Additional available 10 max on ZBTS Series and need to be specified CALIBRATE Microprocessor activated calibration feature CDP Programm...

Page 6: ... 1 R1 3 Over Voltage sensing for normal Source 1 single R1 1 or three R1 3 phase R15 R15D Load Shed Should Source 2 become overloaded an external signal can be given to ATS to transfer to the Neutral or dead Normal Source 1 position R16 Phase rotation sensing of Normal Source 1 and Emergency Source 2 R50 In Phase monitor between Normal Source 1 and Emergency Source 2 to allow transfer S5P Micropro...

Page 7: ...14 HxWxD For 260 400A the enclosure is 66 x 24 x 19 75 HxWxD For 600A the enclosure is 74 x 40 x 19 75 HxWxD For certified drawings please contact the GE factory Application Notes NOTES Line and load terminals are located in rear and arranged for bus bar connection Terminal lugs are available as an accessory Contact the GE factory for more details 1 Special terminal lugs and neutral bars are availa...

Page 8: ...0 1 3 wire 50 5 7 480 1 2 wire 60 5 8 254 440 3 4 wire 60 6 0 575 3 3 wire 60 6 1 347 600 3 4 wire 60 6 3 575 1 2 wire 60 7 0 277 480 3 4 wire 60 7 1 277 1 2 wire 60 7 4 266 460 3 4 wire 60 7 5 460 3 3 wire 60 8 2 380 1 2 wire 50 9 0 240 416 3 4 wire 60 9 1 220 380 3 4 wire 60 9 2 220 380 3 4 wire 50 9 3 240 416 3 4 wire 50 9 7 380 3 3 wire 60 Note Operating voltage must be specified at time of or...

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