Larson Electronics PDU-ATS-100A-208Y.120-3PH Instruction Manual Download | Manualshive

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PDU-ATS-100A-208Y.120-3PH

Larson Electronics, LLC

Phone: (800) 369-6671

Fax: (903) 498-3364

www.larsonelectronics.com

12 of 13

Section 6 — Electrical Data

RTS “W” Type Transfer Switch

Wiring Diagram/Schematic 100/200A, 480V

B2

A2

B1

A1

C

6

9

TR

1

7

TR

E1A

E1A

N1A

E2A

205

126

TR

23

194

LEGEND

ATS

NOTES:

1.) ALL CONTACTS SHOWN WITH

TRANSFER SWITCH IN UTILITY
POSITION.

B

A

RED

LS2

LS3

LS1

T1

T2

2

3

5

6

1

4

3

4

5

N2A

N3

PM

N1B

PM

F2

N2

N1

F1

N2B

126

1

8

TR1

240V

X4

X1

OR

600V

H4

480V

H1

H1

X4

240V

X1

H4

480V

OR

600V

TR2

N1C

N2B

N2B

N2B

23

194

E1

E2

ATS - TRANSFER SWITCH CONTACTOR
C - CONTACTOR ACTUATING COIL
PM - POWER MONITOR, 3 PHASE UTILITY
TR - RELAY, TRANSFER
TS - TERMINAL STRIP (CUSTOMER CONNECTION)
LS1,LS2,LS3 - LIMIT SWITCHES, ACTUATOR
F1,F2 - FUSE 5A SENSING
TR1,TR2 - TRANSFORMER STEP DOWN

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Summary of Contents for PDU-ATS-100A-208Y.120-3PH

Page 1: ...anufacturer recommends a copy of the SAFETY RULES are made and posted near the trans fer switch Also be sure to read all instructions and information found on tags labels and decals affixed to the equipment The Larson Electronics PDU ATS 100A 208Y 120 3PH Automatic Transfer Switch is ideal for managing electrical loads between two sources in industrial facilities This 100 amp 208Y 120 three phase ...

Page 2: ...0A 208Y 120 3PH Larson Electronics LLC Phone 800 369 6671 Fax 903 498 3364 www larsonelectronics com 2 of 13 POWER PDU ATS 100A 208Y 120 3PH is compatible with input voltages of 208Y 120 3PH Power source and load connec tions are made at a transfer mechanism inside the switch enclosure Before connecting wiring cables to terminals remove any surface oxides from the cable ends with a wire brush All ...

Page 3: ...o utility termi nals N1 N2 N3 o UTILITY window A OFF STANDBY window ON LOAD termi nals T1 T2 T3 are connected to emergency terminals E1 E2 E3 Larson Electronics LLC Phone 800 369 6671 Fax 903 498 3364 www larsonelectronics com 3 of 13 PDU ATS 100A 208Y 120 3PH CLOSE TO NORMAL SOURCE SIDE Before proceeding verify the position of the switch by observing THE UTILITY window If window reads ON the cont...

Page 4: ...SED position 4 With an accurate AC voltmeter and frequency meter check the no load voltage and frequency Measure across ATS terminal lugs E1 to E2 E2 to E3 and E1 to E3 Measure across ATS terminal lugs E1 to NEUTRAL E2 to NEUTRAL and E3 to NEUTRAL a Frequency 60 62 Hz b Terminals E1 E2 E2 E3 E1 E3 208 212VAC or 470 485 c Terminals E1 N E2 N E3 N 120 122VAC or 272 282 d It will also be necessary to...

Page 5: ...ter than 59 Hz c Let the generator run under rated load for at least 30 minutes With unit running listen for unusual noises vibration overheating etc that might indicate a problem 5 When checkout under load is complete set main circuit breaker of the generator to the OFF or OPEN position 6 Let the generator run at no load for several minutes Then shut down by setting the AUTO OFF MANUAL switch to ...

Page 6: ...arsonelectronics com 6 of 13 Section 5 Mounting Dimensions RTS W Type Transfer Switch Mounting Dimensions 100 200A 208V 513 04mm 20 2 613mm 24 1 TRIPLE EKO SUITABLE FOR 1 1 25 1 50 CONDUIT 3 PLACES 179 5mm 7 1 490mm 19 3 61 5mm 2 4 41 5mm 1 6 MOUNTING HOLES Ø6 35mm Ø0 25 4 PLACES 430mm 16 9 ...

Page 7: ...w larsonelectronics com 7 of 13 Section 5 Mounting Dimensions RTS W Type Transfer Switch Mounting Dimensions 100A 480V 609 6mm 24 0 917mm 36 1 TRIPLE EKO SUITABLE FOR 1 1 25 1 50 CONDUIT 3 PLACES 254mm 10 0 794mm 31 3 60 8mm 2 4 61 3mm 2 4 487mm 19 2 MOUNTING HOLES Ø6 35mm Ø0 25 4 PLACES ...

Page 8: ...larsonelectronics com 8 of 13 332mm 13 1 TRIPLE EKO SUITABLE FOR 1 1 25 1 50 CONDUIT 3 PLACES 1220 9mm 48 1 1092mm 43 0 63 5mm 2 5 765 8mm 30 1 65 39mm 2 6 MOUNTING HOLES Ø6 35mm Ø0 25 4 PLACES 635mm 25 0 Section 5 Mounting Dimensions RTS W Type Transfer Switch Mounting Dimensions 200A 480V ...

Page 9: ...ND NOTE SINGLE PHASE UTILITY SUPPLY FROM SERVICE DISCONNECT 23 USED ON 3 PHASE SYSTEMS NOTE E3 N3 AND T3 WIRES ARE ONLY NOTE 178 AND 183 APPLICATION NOT USED IN THIS CONNECTIONS ARE 194 E CONNECTION WIRE 178 CUST T OMER 8 7 NEUTRAL BLOCK CONNECTION PANEL QT SERIES ENGINE GENERATOR E1 N1 E2 E3 ON 3 PHASE E1 E2 T3 T2 T1 0F4034 CUSTOMER LOAD DISTRIBUTION PANEL WIRE WIRE N1 N2 WIRE WIRE 057329 T NEUTR...

Page 10: ...23 194 23 194 N2A LEGEND GTS NOTES 1 ALL CONTACTS SHOWN WITH TRANSFER SWITCH IN UTILITY POSITION B A WHITE RED LS2 LS3 LS1 T1 T2 2 3 5 6 1 4 3 4 5 N1B N2A N3 PM N1B N1A PM F2 N2 N1 F1 N1B N2A 126 C CONTACTOR ACTUATING COIL GTS TRANSFER SWITCH CONTACTOR PM POWER MONITOR 3 PHASE UTILITY TR RELAY TRANSFER TS TERMINAL STRIP CUSTOMER CONNECTION LS1 LS2 LS3 LIMIT SWITCHES ACTUATOR F1 F2 FUSE 5A SENSING ...

Page 11: ...W Type Transfer Switch Wiring Diagram Schematic 100 200A 208V TR GTS T1 E1 N1 T2 E2 N2 B1 B2 A2 A1 N1B N1B 126 E2 E1 N2A 205 N1B 205 E1 E1 A 7 1 B 9 3 6 T1 T2 N1B N2A N3 E3 T3 2 1 8 7 3 4 5 6 126 205 N2A N2A N2A N1B N1B N1B N1B N1A N3 PM N3 N3 N1B N1B F2 F1 23 194 TS UTILITY 2 UTILITY 1 N2A N2A N2A N3 N3 N3 194 23 23 194 23 194 N1 N2 N2A N2A N2A N2A ...

Page 12: ...S NOTES 1 ALL CONTACTS SHOWN WITH TRANSFER SWITCH IN UTILITY POSITION B A RED LS2 LS3 LS1 T1 T2 2 3 5 6 1 4 3 4 5 N2A N3 PM N1B PM F2 N2 N1 F1 N2B 126 1 8 TR1 240V X4 X1 OR 600V H4 480V H1 H1 X4 240V X1 H4 480V OR 600V TR2 N1C N2B N2B N2B 23 194 E1 E2 ATS TRANSFER SWITCH CONTACTOR C CONTACTOR ACTUATING COIL PM POWER MONITOR 3 PHASE UTILITY TR RELAY TRANSFER TS TERMINAL STRIP CUSTOMER CONNECTION LS...

Page 13: ...1 B 9 3 T1 T2 N3 E3 T3 2 1 8 7 3 4 5 6 PM F2 F1 H4 X4 X1 H1 H4 X4 X1 H1 UTILITY 1 UTILITY 2 1 TB 2 3 4 23 194 5 Z Y NB N2B 205 E2A 126 N2B N3 N2A N1A E1A N1A N2A E2A E2 E1 N3 N3 194 E1A 23 205 N2 N1 23 194 E1 E2 N2A N1A N1A N2A N1A N2A E2A N3 N1C N1C N1C N2B N2B N2B N1B N1B N1B N1B N1B Section 6 Electrical Data RTS W Type Transfer Switch Wiring Diagram Schematic 100 200A 480V ...

Page 14: ...ed modification may impair the function and or safety of this device and could affect the life of the equipment Always check for damaged or worn out parts before using the device Store it in a secure place out of the reach of children when not in use Inspect for good working condition prior to storage and before re use REPLACEMENT PARTS The PDU ATS 100A 208Y 120 3PH is designed to provide years of...

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