25 • Technical Specifications
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12. TECHNICAL SPECIFICATIONS
Auxiliary Power Supply
(terminals 19-20)
Ac Power Supply: 110-240V 50/60Hz or DC (+10% / -15%)
Power consumption: 12 VA or 10W. Recommended fuse rating: 0.5A.
Temperature Inputs
Types: TPR-6/6 with 6 temp. inputs and TPR-6/14 with 14 temp. inputs
Temp. Inputs: Field adjustable (dip switches) as RTD (Pt100) or Thermistors (software
programmable as PTC or NTC).
Temp. Range: For RTD: 5-250 deg C. For Thermistors: 0.5 – 30 KΏ
Time delay: 2 Sec.
Accuracy: ± 3% of full scale resistance.
Max wire resistance: 25% of Sensor resistance at 10 deg C.
Fault Time Delays
Accuracy: ±0.5 Sec. or ±2% of time, which ever is greater, for all but the above
mentioned faults and the following exceptions:
Relays Contacts
(terminals 1-12)
Rated load: 8A/250 VAC (VDE, UL, cUL); 8A/24VDC (UL, cUL).
Maximum breaking capacity AC: 2000 VA
Max. DC Load Breaking Capacity: 8A at 30VDC.
Dielectric Strength
1500 VAC, for 1 minute, Between Ground (terminal 18) and:
* Auxiliary power supply inputs
* Control Terminal
Discrete Inputs
(terminals 13-15)
Two Discrete (digital) inputs. The inputs are optically Isolated.
Input voltage to 110 -240V 50/60Hz or DC (+10% / -15%).
Ambient and
Storage temperatures
Operation temperature: 50°C
Storage: 70°C
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General