BA2046/02/16
13
6 Maintenance
Regular maintenance is not required.
During the regular check of the transformer, we recommend
checking the following.
- Check the exterior of the installed device for damage.
6 Maintenance
7 Disposal
8 Technical data
CAUTION
The details made within these operating instructions are valid
for standard products only. For special designs refer to the
details of the nameplate as well as the order confirmation.
7 Disposal
The device is to be disposed of in accordance with the
applicable regulations of the European Community.
If the device is not operated within the European Community,
observe the national codes and regulations for disposal in the
respective country of use.
8 Technical data
Dimensions
refer to Fig. 7
Materials
Ring and casing:
Sheet steel, galvanized,
powder coating RAL 7033
Glass:
Laminated safety glass
Temperature bulb:
Brass, bright
Mounting plate:
Stainless steel
Capillary tube:
Copper capillary tube
with protective sheath
Cable glands:
4x M25x1,5, nickel-plated
Specifications
Measuring ranges:
-20...140°C Typ MT-ST160F,
0........160°C Typ MT-STW160F2,
Tolerances:
± 3°C according to EN 13190
class 1 and DIN16196
Location:
indoor and outdoor, tropics
Ambient temperature:
-50 to 80 °C
Degree of protection:
IP55 in accordance with
IEC 60 529
Ventilation:
Ventilation unit, no conden-
sation up to 80% humidity
Drag hand:
Resetable maximum pointer
Microswitches
Number:
1 to 6 adjustable
microswitches
Rated current:
5A at 250VAC (110VAC)
cos
φ
=1
0,4A at 250VDC
0,6A at 110VDC
Switch positions:
Refer to Fig. 5 and 6,
others on request
Switching distance:
6% of measuring range
Switching hysteresis:
approx. 5°C
(at decreasing temperatures)
Contact materials:
Silver-Cadmium-Oxide
Rated insulation voltage:
2500VAC/1min-switching
contacts to ground
1+2 close switching, standart
red blue
green
yellow
Fig. 5
Fig. 6
1+2/3+4 close switching
red
blue
green
yellow
CAUTION
The pointer thermometers are calibrated and set at the
factory. Readjusting them results in the loss of accuracy
as well as the guarantee for the device.
Furthermore, a later readjustment can lead to deviations
between the pointer thermometer and the analog
outputs of the transformer temperature transmitter type
ZT-F2.1.
Содержание MESSKO TRASY MT-ST160F
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