. If you require further 125DC = Direct current—125 Vdc information regarding a particular application or installation that is not covered in this manual, please contact Eaton’s Power Quality Technical Support at 1-800-647-8877 . DC models only available in 50 kA.
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Instruction Manual IM01005014E Eaton Innovative Technology XT50/100 surge protective device Effective December 2018 Conduit installation Wall mounting Mount the SPD directly to the electrical panel using a 3/4-inch chase Mount the SPD directly on a wall using the SPD’s internal mounting nipple as shown in Figure 1 .
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Instruction Manual IM01005014E Eaton Innovative Technology XT50/100 surge protective device Effective December 2018 External mounting feet (optional) Wiring for AC units Optional external mounting feet with screws (catalog number IMPORTANT MNTGFTX) can be used to mount the SPD to a wall without removing the front cover as shown in Figure 4 .
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Instruction Manual IM01005014E Eaton Innovative Technology XT50/100 surge protective device Effective December 2018 SPD wiring diagrams Phase A Phase B Phase A Phase C Neutral Neutral Ground Ground Grounding and bonding per national and local electrical codes Figure 9. Three-phase wye (star) (3Y101, 3Y201, 3Y300) Figure 6.
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Instruction Manual IM01005014E Eaton Innovative Technology XT50/100 surge protective device Effective December 2018 Before installation as secondary surge arrestor (+/–) Step A Follow Step A as above . Power Direct current (DC) supply 48 V, 125 V Step B No circuit interrupt device is required .
Instruction Manual IM01005014E Eaton Innovative Technology XT50/100 surge protective device Effective December 2018 Operation Step 3 Wire suppressor into electrical system: Power up and system checkout Cut wire(s) as short as possible for optimum suppressor • Apply system power . One LED should light for each phase voltage performance being monitored (see Figure 13) .
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