Toshiba RTM20 - Manual (Page 3)

T O S H I B A
1.
OUTLINE
The motor temperature monitoring unit can used in various
industrial fields as a protection relay for motor windings,
bearings and internal atmosphere by monitoring and measuring
their temperature through temperature measuring resistors.
The unit uses a microcomputer and can automatically stop
temperature drift as it varies from preset reference points.
It can maintain accuracy over a wide temperature range.
Moreover, it is designed for flexibility and is reliable in a
variety of environments.
Read this manual carefully and you wi
correctly and effectively.
2 . SPECIFICATIONS
I I
1 1 be able to use the relay
Items Specifications.
1. Display -20 to
temperature
2. Sensor inputs
3. Sensor type
4. Temperature
accuracy
5. Trip/Alarm
set point
.
-Resistance
Platinum
Nickel
Nickel
Copper
Ni C
Ni
c u c
From C to C in graduations
of c.
Remarks
3-wire
Resistance
Tables are
from ANSI.