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The fiber optic probes are terminated at the transformer wall by connecting them to an
optical feed-through, CON-159-1. These connectors allow the optical signal to transverse
the tank wall while preventing oil leakage.
Tank Wall Plate
The tank wall plate is the access point for all the fibers on the external surface of the
transformer tank. The tank wall plates come in two styles:
•
bolt-on, PLT-202 -X
•
weld-on, PLT-201-X
Both styles are capable of having up to 12 optical feedthroughs installed in them. Custom
plates are available.
Junction Box
To protect the optical feedthroughs and extension cables, Qualitrol provides a junction box,
COV-121-1, which covers the outside of the tank wall plate and allows access to the optical
connections cabling.
Fiber Optic Extension Cable
Fiber optic extension cables, CAB-700-X, are used to connect the optical feedthroughs that
are installed in the tank wall plate to the optical hot spot module. These cables come in
varying lengths from 5 - 15 meters. Custom lengths are available.
Optical Hot Spot Module
The optical hot spot module, MOD-638-X, is designed to convert the optical fiber
temperature signal into either a digital signal or an analog current loop value. The signal
conditioner modules can be selected to accept either: 4, 6, or 8 fiber optic probes.
System Setup
Using an optical hot spot module with an analog connection
For 509 DW units using the current loop outputs of the optical hot spot module for
connecting to the 509 DW monitor, each output current loop must have a corresponding
current loop input module, MOD-626-1, installed in the 509 DW. The cabling between the
hot spot module and the 509 DW will come wired, and the jumpers on the current loop input
module will be configured at the factory.
The jumpers on the MOD-626-1 should be set to the following positions:
JP1
jumper positions 2 & 3
JP2
jumper positions 2 & 3
JP3
jumper positions 2 & 3
JP4
jumper positions 2 & 3
Summary of Contents for 509ITM Series
Page 26: ...26 www qualitrolcorp com Current Input Wiring...
Page 55: ...55 www qualitrolcorp com 3 Continue with the setup procedure...
Page 101: ...101 www qualitrolcorp com...
Page 144: ...144 www qualitrolcorp com The following window will appear...
Page 167: ...167 www qualitrolcorp com The Customer Setup window displays 4 Click Load Tap Changer...
Page 178: ...178 www qualitrolcorp com Appendix...
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