TP_PRB910.png

Medium Voltage Temperature Measurement

OSENSA’s PRB-910 medium voltage fiber optic temperature sensors install on switchgear contacts, bus bars, cast resin transformers, motors, and generator windings to provide reliable 24/7 thermal monitoring with noise-free performance. The probes are constructed from durable, high dielectric strength materials and have been tested to safely operate on equipment rated up to 38 kV (3 phase). They install quickly and can be ordered with optional probe-tip attachments suitable for various applications.


Product Specs

Measurement Range
-40°C to +200°C
Measurement Accuracy
±1.0°C
Maximum Rating
38 kV, 3 phase
Jacket
FEP (tip to 1m), Nylon (rest of cable)
Bend Radius
8mm, 15mm

Compatible Products

Temperature Transmitters
Switchgear, Dry Type Transformer, E-Mobility

9 Ch, RS-485 Only

Number Of Channels:
9
Relay Outputs:
No relays
Digital Interface:
Isolated RS-485
Temperature Transmitters
Switchgear, Dry Type Transformer, E-Mobility

6 Ch, RS-485 Only

Number Of Channels:
6
Relay Outputs:
No relays
Digital Interface:
Isolated RS-485
Temperature Transmitters
Switchgear, Dry Type Transformer, E-Mobility

3 Ch, RS-485 Only

Number Of Channels:
3
Relay Outputs:
No relays
Digital Interface:
Isolated RS-485
Temperature Transmitters
Switchgear, Dry Type Transformer, E-Mobility

9, 6 or 3-ch Transmitter, RS-485 Only, with 2 Relays

Number Of Channels:
9
Relay Outputs:
2x Form A, SPST, Normally Open Max Voltage / Curre
Digital Interface:
Isolated RS-485
Temperature Transmitters
Switchgear, Dry Type Transformer, E-Mobility

9, 6 or 3-ch Transmitter, RS-485 Only, with 2 Relays

Number Of Channels:
6
Relay Outputs:
2x Form A, SPST, Normally Open Max Voltage / Curre
Digital Interface:
Isolated RS-485
Temperature Transmitters
Motors & Generators

6 or 3-ch Transmitter, RS-485 Only

Number Of Channels:
6
Analog Output:
none
Digital Interface:
Isolated 3-wire RS-485
Temperature Transmitters
Switchgear, Dry Type Transformer, E-Mobility

Handheld

Digital Interface:
USB-mini, Wireless
Measurement Range:
-40°C to +200°C
Resolution:
0.1°C