Flowserve TRS5-7 Temperature Switch - Manual (Page 9)

9
Technical Data
Explanatory Notes
– continued –
Type approval
DIN · STW (STB) · 986 98S
Input
2 connections for one twin-thermocouple (type K):
TRG 5-..., 1 – 170 bar, T
max
650 °C – 1000 °C
Output
2 volt-free relay contacts.
Max. contact rating with switching voltages of 24 V, 115 V and 230 V a. c.:
4 A resistive, 0.75 A inductive at cos
ϕ
0.5.
Max. contact rating with a switching voltage of 24 V d. c.: 4 A
Contact material silver, hard-gold plated.
Temperature range
0 – 1000 °C, code switch selectable in steps of 5 °C
Switching hysteresis
–10 °C
Indicators and adjustors
Two LEDs “Alarm”, one LED “Operation”, one push button “Test 1”, one toggle switch
“Test 2/Inspection”, eight LEDs and one code switch for temperature limit settings.
Accuracy
Better –19 Kelvin
Supply voltage
230 V +/– 10 %, 50/60 Hz.
Special voltage: 115 V +/– 10 %, 50/60 Hz or 24 V +/– 10 %, 50/60 Hz.
Power consumption
5 VA
Protection
TRS 5-7 b: IP 20 to DIN EN 60529
TRS 5-7 c: IP 10
TRS 5-7 d: IP 10
Max. admissible ambient temperature
TRS 5-7 b: 0 °C to 55 °C
TRS 5-7 c: 0 °C to 70 °C
TRS 5-7 d: 0 °C to 70 °C
Case material
TRS 5-7 b:
Base: ABS plastic, black. Cover: polystyrene, highly shock resistant, stone grey.
Fig. 5, Fig. 6
TRS 5-7 c: Front panel: Aluminium. Fig. 7
TRS 5-7 d: Front panel: Aluminium. Fig. 7
Weight
TRS 5-7 b: approx. 1.0 kg
TRS 5-7 c: approx. 0.8 kg
TRS 5-7 d: approx. 0.8 kg