JUMO 60.4514 Hot air thermostats, WTHc Data Sheet - Manual (Page 2)

2013-06-20/00332482
Data Sheet 604514 Page 2/5
JUMO GmbH & Co. KG
Delivery address: Mackenrodtstraße 14
36039 Fulda, Germany
Postal address: 36035 Fulda, Germany
Phone: +49 661 6003-0
Fax: +49 661 6003-607
E-mail: [email protected]
Internet: www.jumo.net
JUMO Instrument Co. Ltd.
JUMO House
Temple Bank, Riverway
Harlow, Essex CM20 2DY, UK
Phone: +44 1279 635533
Fax:
+44 1279 635262
E-mail: [email protected]
Internet: www.jumo.co.uk
JUMO Process Control, Inc.
6733 Myers Road
East Syracuse, NY 13057, USA
Phone: 315-437-5866
1-800-554-5866
Fax: 315-437-5860
E-mail: [email protected]
Internet: www.jumousa.com
Technical data
General information
Control ranges and limit values
Control range / limit value Ventilator controller Burner monitor Protection temperature limiter S
TR - system 2
+20 to +80 °C TW - system 2
+70 to +90 °C STB - system 80 or 40
limit value 100 °C
Capillary and temperature probe
Capillary Material: copper (Cu), material No. 2.0090
Diameter: Ø 1.5 mm
Capillary length including probe: 350 mm with support tube, 1250 mm without support tube a
a Probe identification for the version with capillary: ventilator controller TR: red; burner monitor TW: blue
Minimum bending radius: 5 mm
Temperature probe Material: copper (Cu), material No. 2.0090, hard soldered
Diameter: 3 probes Ø 4 mm
Electrical data
Switching element Ventilator controller
burner monitor Safety temperature limiter STB
System 80
Safety temperature limiter STB
System 40/U
Microswitch with changeover
contact Microswitch with N/C contact and
restart lock Microswitch with N/C contact,
restart lock, and additional signal
contact
Maximum contact rating AC 230 V +10 %, 10 (2) A, cos ϕ = 1 (0.6)
DC 230 V +10 %, 0.25 A
Electrical connection Via terminal rail, after removing the case lid, temperature controller and terminal rail are mounted to a PCB
(epoxy resin glass fabrics) with printed diagram
Operating data
Switching differential Switching function: Ventilator controller TR 14 ± 2 K
Burner monitor TW 6 ± 1 K
Switching point accuracy Switching function: In the upper third of the scale
or limit value
At the scale beginning
Ventilator controller TR: ± 4 K ± 6 K
Burner monitor TW: ± 4 K ± 4 K
Safety temperature limiter STB: +0/-5 K − − −
Ambient temperature
influence On the switching head:
On the capillary:
0.35 K/K
per meter: 0.07K/K
Operating medium Air
Time constant In air: ≤ 120 s
Over-temperature security At the temperature probe +200 °C
Admissible storage
temperature -50 to +50 °C
Admissible ambient
temperature for use Max. +80 °C
Rated position Acc. to DIN 16 257, rated position 0 to rated position 90 (different rated position on request)
Comment To achieve the full response accuracy, only use the device without the probe thermowells. The temperature
probes of the device must be completely submerged into the operating medium to be monitored.