PRE-INSTALLATION REQUIREMENTS (CONT.):
system. Refer to the “VOLTAGE RATINGS & POWER SOURCE CONFIGURATIONS” chart below. The TVSS model number can be found on the front of the unit.
Verify that an NEC (National Electrical Code) compliant X0 bond has been made at the upstream transformer that feeds the electrical supply panel. Per NEC 250.30, this bond must be in place on all grounded electrical systems.
The TR5451 or TR5452 model TVSS must be installed on a dedicated branch circuit breaker. The maximum allowable rating for the circuit breaker is 30A / 22kAIC.
Do not attempt to install the TVSS on the upstream (line) side of the Main Breaker or
Fuse.
The TVSS should only be installed indoors in NEMA 1 type locations. Do not install the TVSS outside or in wet locations.
VOLTAGE RATINGS & POWER SOURCE CONFIGURATIONS
MODEL | NOMINAL | MAXIMUM |
| SYSTEM | SOURCE | ||
CONTINOUS RMS | |||||||
VOLTAGE | |||||||
TYPE | OPERATING |
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(50/60hZ) |
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| VOLTAGE |
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120V | 150V |
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| Single Phase |
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| 2 Wire + Ground | N | |
ACT | 240V | 270V |
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| 150V |
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120V | 150V | Split Phase | N | ||||
3 Wire + Ground | |||||||
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240 / 480V | 270V |
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INSTALLATION: |
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| POWER MUST BE PROVEN DISCONNECTED BEFORE | ||||
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| STARTING INSTALLATION, INSPECTION OR MAINTENANCE! | ||||
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| FAILURE TO DO SO MAY CAUSE SERIOUS INJURY, DEATH | ||||
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| AND/OR PROPERTY DAMAGE. |
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| Before attempting installation, make sure that the pre- | ||||||
| installation requirements of this manual have been satisfied. | ||||||
FOR INDOOR USE ONLY |
| If the status of the | |||||
LISTED (48E6) |
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UL 1449, 2ND EDITION |
| known, do not attempt to continue. |
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NOTE: If lamp is out, replace unit |
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DUAL PHASE TVSS |
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120 VAC 50/60HZ |
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330 |
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SUPPRESSION VOLTAGES |
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600 |
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TVSS |
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| 1. | TR5451 and TR5452 TVSS units are designed to be | |||
PART# ACT452120210N |
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DATE CODE: WO# |
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| mounted directly to the electrical panel through a ½” | ||||
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| knockout. Mounting feet are also supplied for instances | ||||
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| Spacer | where direct connection to the panel is not practical. Select | ||||
Electrical |
| a location that will allow the closest proximity to the breaker | |||||
| Threaded | that the TVSS will be connected to. | |||||
Panel |
| 2. Use the ½” threaded fitting and spacer to secure the | |||||
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| Fitting | |||||
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| TVSS to the Electrical Panel that is to be protected. | ||||
2020003701 | (08/06) |
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| Page 2 of 4 | ||