Edited (Date / Name): 16.07.09 Ba/Su
Drawing No.: 12320-0702-01
Page 15 von 20
Name: TR 1200
ZIEHL industrie-elektronik GmbH + Co KG, Daimlerstr.13, D-74523 Schwäbisch Hall, Tel.: +49 791 504-0, Fax: -56, e-mail: [email protected]
Reduction factor for cos
ϕ
0,7
0,5
UL electrical ratings:
250 V ac, 3 A, general use
240 V ac, 1/4 hp, 2.9 FLA
120 V ac, 1/10 hp, 3.0 FLA
C 300
D300 1 A 240 VAC
Nominal operational current Ie:
AC15
Ie = 1 A
Ue = 400 V
Ie = 2 A
Ue = 250 V
DC13
Ie = 2 A
Ue = 24 V
Ie = 0,2 A
Ue = 125 V
Ie = 0,1 A
Ue = 250 V
Recommended fuses for contact
T 3,15 A (gL)
Expected contact life mechanical
1 x 10
7
operations
Expected contact life electrical
1 x 10
5
operations at AC 250 V / 5 A
2 x 10
5
operations at AC 250 V / 3 A
6 x 10
5
operations at AC 250 V / 1 A
Temperature measurement:
Measuring time sensor resistance
0,25…3s (depending on number of sensors)
Measuring time line resistance
0,25…30s (each cycle of a sensor)
Measuring range
-199°…850°C
Resolution
1°C
Sensor connection:
12 x Pt 100 according EN 60751
temperature
range °C
Short circuit
(Ohm)
Interruption
(Ohm)
Pt 100 + R
L
(Ohm)
Sensor
min
max
<
>
max
Pt 100
-199
860
15
400
500
Measuring accuracy
±0,5 % of measuring value ±1 K
Sensor current
≤
0,8 mA
Temperature drift
<0,04°C/K
RS485 interface
Address of unit
0…96
Baud rate
4800, 9600, 19200 Baud
Parity
N, O, E (no, uneven, even)
Cable length
1000m with 19200 Baud
Time end request – start answer
6…10ms (ZIEHL RS485 protocol)
Test conditions
EN 61010
Rated impulse voltage
4000 V
Overvoltage category
III
Contamination level
2
Rated insulation voltage Ui
300 V
on-period
100 %
Ambient temperature operational
-20 °C ... +65 °C
EN 60 068-2-2 dry heat
Galvanic isolation between
auxiliary voltages – Sensor ports DC 3820 V
No galvanic isolation between
RS485 interface – Sensor ports
EMC test conditions
EN 61326-1
EMC emission
EN 61000-4-3
