德国泰勒TELE 继电器，G2TF02 ，2390111
德国泰勒TELE 继电器，G2TF02 ，2390111
德国泰勒TELE 继电器，G2TF02 ，2390111
TELE G2TF02 24-240VAC/DC Temperature
TELE G2TF02 24-240VAC/DC Temperature
Monitoring relays - GAMMA series
Tripping unit for temperature monitoring of the motor winding
with and without short circuit monitoring of the thermistor line (selectable by means of terminals)
Optional evaluation of one thermal contact
Test function with integrated reset key
Zoom voltage 24 to 240V a.c./d.c.
2 change over contacts
Width 22.5mm
Industrial design
Technical data
1. Functions
Temperature monitoring of the motor winding (max. 6 PTC) with fault latch for temperature probes in accordance with DIN 44081, short circuit monitoring of the thermistor line (selectable by means of terminals), test function with integrated test/reset key.
2. Time ranges
Adjustment range
Start-up suppression time: -
Tripping delay: -
3. Indicators
Green LED ON: indication of supply voltage
Yellow LED ON/OFF: indication of relay output
Red LED ON/OFF: indication of failure
4. Mechanical design
Self-extinguishing plastic housing, IP rating IP40
Mounted on DIN-Rail TS 35 according to EN 60715
Mounting position: any
Shockproof terminal connection according to VBG 4 (PZ1 required),
IP rating IP20. Tightening torque: max. 1Nm
Terminal capacity:
1 x 0.5 to 2.5mm² with/without mulitcore cable end
1 x 4mm² without mulitcore cable end
2 x 0.5 to 1.5mm² with/without mulitcore cable end
2 x 2.5mm² flexible without mulitcore cable end
5. Input circuit
Supply voltage:
24 to 240V a.c./d.c. terminals A1-A2 (galvanically separated)
Tolerance:
24 to 240V d.c. -20% to +25%
24 to 240V a.c. -15% to +10%
Rated frequency:
48 to 400 Hz 24 to 240V a.c.
16 to 48 Hz 48 to 240V a.c.
Rated consumption: 4.5 VA (1W)
Duty cycle: 100%
Reset time: 500 ms
Residual ripple for d.c.: 10%
Drop-out voltage: >15% of the supply voltage
Overvoltage category: III (in accordance with IEC 60664-1)
Rated surge voltage: 4 kV
6. Output circuit
2 potential free change-over contacts
Rated voltage: 250V a.c.
Switching capacity: 750VA (3A / 250V a.c.)
If the distance between the devices is less than 5mm.
Switching capacity: 1250VA (5A / 250V a.c.)
If the distance between the devices is greater than 5mm.
Fusing: 5A fast acting
Mechanical life: 20 x 106 operations
Electrical life: 2 x 105 operations
at 1000 VA resistive load
Switching frequency: max. 60/min at 100VA resistive load
max. 6/min at 1000VA resistive load
(in accordance with IEC 60947-5-1)
Overvoltage category: III (in accordance with IEC 60664-1)
Rated surge voltage: 4kV
7. Measuring circuit
Input: terminals T1-T2 or T1-T3
Initial resistance: <1.5 kΩ
Response value
(relay in off-position): ≥3.6 kΩ
Release value
(relay in on-position): ≤1.8 kΩ
Disconnection
(short circuit thermistor): <20 Ω
Measuring voltage T1-T2, T1-T3: ≤2.5V d.c. at R ≤4.0 kΩ
(according to DINVDE 0660 part 302)
Measuring voltage T1-T2: max. 7,5 V at open circuit T1-T3
Overvoltage category: III (in accordance with IEC 60664‑1)
Rated surge voltage: 4 kV
8. Control contact R
Function: external reset key
Loadable: no
Line length R-T2: max. 10m (twisted pair)
Control pulse length: -
Reset: potential free normally open contact,
terminals R-T2
9. Accuracy
Base accuracy: ±10% (of maximum scale value)
Frequency response: -
Adjustment accuracy: -
Repetition accuracy: ≤1%
Voltage influence: -
Temperature influence: ≤0.1% / °C
10. Ambient conditions
Ambient temperature: -25 to +55°C
(in accordance with IEC 60068-1)
-25 to +40°C
(in accordance with UL 508)
Storage temperature: -25 to +70°C
Transport temperature: -25 to +70°C
Relative humidity: 15% to 85%
(in accordance with IEC 60721-3-3 class 3K3)
Pollution degree: 3 (in accordance with IEC 60664-1)
Vibration resistance: 10 to 55Hz 0.35mm
(in accordance with IEC 60068-2-6)
Shock resistance: 15g 11ms
(in accordance with IEC 60068-2-27)