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溫度繼電器型號(hào) TR122DA T224126 T224127
TR122DA T224126 T224127帶預(yù)警和報(bào)警
TR122DA T224126 T224127Pt100(電阻式溫度檢測(cè)器)和電阻用傳感器
Order-number
T224127
no analog output無模擬量輸出
T224126
with analog output帶模擬量輸出
產(chǎn)品描述
轉(zhuǎn)換繼電器 （型號(hào)TR122D和TR122DA）監(jiān)測(cè)2路限制輸入信號(hào)，TR122DA把測(cè)量到的溫度/電阻值轉(zhuǎn)換成一個(gè)成比例的直流電流。
TR122D(A)的應(yīng)用如下：
用于機(jī)器和工廠的溫度監(jiān)測(cè)，帶預(yù)警和報(bào)警功能。
控制溫度，例如用于天然氣管道加熱或者工廠冷卻。
用作Pt100（電阻式溫度檢測(cè)器）和電阻（僅TR122DA）的傳感器。
功能概述
1個(gè)輸入傳感器, Pt100（電阻式溫度檢測(cè)器） 或者電阻
測(cè)量范圍：-199...850°C / 0...850 分辨率：0,1 °C / 范圍： -19,9...99,9 °C / 0-99,9
2個(gè)繼電器輸出： （每個(gè)有1個(gè)轉(zhuǎn)換觸點(diǎn)）
1個(gè)模擬量輸出0/4-20 mA（可調(diào)比例）（僅TR122DA，與輸入不可能分離）
通用電源AC/DC 24-240V
存儲(chǔ)和顯示測(cè)量的zui小值和zui大值
技術(shù)參數(shù)
Power Supply電源供應(yīng)
Rated supply voltage Us額定電源電壓Us
AC/DC 24 – 240 V, 0 / 50 / 60 Hz < 3 W < 5 VA
交流/直流24 – 240 V, 0 / 50 / 60 Hz < 3 W < 5 VA
Tolerance公差：
DC 20,4 - 297 V,
AC 20 - 264 V
Output輸出
Relay output繼電器輸出
2 x 1 change-over contact (CO) 2個(gè)繼電器，每個(gè)有1個(gè)轉(zhuǎn)換觸點(diǎn)。
Switching voltage轉(zhuǎn)換（開關(guān)）電壓
max. AC 415 V
Switching current轉(zhuǎn)換（開關(guān)）電流
max. 5 A
Switching capacity轉(zhuǎn)換（開關(guān)）容量
max. 1250 VA (ohmic load電阻負(fù)載)
max. 48 W at DC 24 V
Reduction factor for cos ? 0,7
3-wire, max. resistance 3 x 25 Ω
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 = 0,2A ..... Ue = 125 V
Ie = 0,1A ..... Ue = 250 V
Recommended fuses for contacts
T 3,15 A (gL)
Expected life mechanical
1 x 107switching cycles
Expected life electrical
1 x 105switching cycles at AC 250 V / 5 A
2 x 105switching cycles at AC 250 V / 3 A
6 x 105 switching cycles at AC 250 V / 1 A
Test conditions (EN 50178 / EN 60 947)
Rated impulse voltage
4000 V
Contamination level
3
Rated insulation voltage Ui
250 V
On-time
100 %
Rated ambient temperature range
-20 °C ... +60 °C (EN 60068-2-1 dry heat)
EMV – interference resistance
EN 61000-6-2
EMV – emitted interference
Vibration resistance EN 60068-2-6
Sensor connection
Measuring time tM
< 2,5 s
< 5 s in case of changes > 5 K or < 1 K
< 15 s in case of sensor error
Tolerance
±0,3 % of measured value ±0,5 K
Sensor current
≤0,8 mA
Temperature drift
<0,04°C/K
Analog output
Current output 0/4-20 mA
max. 500 ?, Precision 0,3 % of Full-Scale
Temperature drift
< 0,015 %/K
Error from impedance
(250? - load)/250? * 0,3 % of current
At error short circuit Er1
output 0 mA
Other errors
output 22 mA
Housing
Design
S12
Dimensions (height x width x depth)
82 x 42 x 121 mm
Wire connection, one wire
12-pole, each 2 x 1,5 mm2
Protection class housing
IP 40
Protection class terminal
IP 20
Mounting position
any
Installation
Snap mounting on DIN-rail 35 mm
According to EN 60715 or screws M4
Weight
app. 250 g
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