TILLQUIST LQT40A, Руководство пользователя

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13
6 Technical Data
Technical Data Details
Input Voltage range (Un) 100 – 400 V (L-L) main voltage (nominal)
Measuring range
1 – 520 V TRMS L-L 50/60 Hz or
1 - 520 V TRMS L- L 16⅔ Hz
Configurable measuring range 0 - 500 V L-L / 0 - 300 V L-N
Frequency
50/60 Hz ( 10…40….70…120 Hz )
16
⅔
Hz ( 10…15….18…120 Hz )
Overload voltage 1.5 x Un – continuously, 2 x Un – 10 s
Consumption U x 1 mA / phase
Current (In) 1 – 5 A
Measuring range 5 mA – 10 A TRMS
Configurable measuring range 0 – 10 A
Overload current 2 x In continuously, 10 x In 15 s, 40 x In 1 s
Consumption <0.05 VA / phase
Auxiliary power supply 24 – 230 VDC / 90 – 230 V AC ±10 %
Burden max 7.1 W / 15 VA
Output Analog outputs 4 or 2
Programmable range ±20mA, ±5 mA, ±10V (settings within the range)*
Resolution 16 bits
External resistance load Current output: max 750 Ω (15 V)
Voltage output: min 750 Ω
Response time <100 msec
Digital Outputs 2 (Energy pulse output)
Communication Modbus RS485 (RTU)
General Data Accuracy 0.2 (Ref. temp. 23 °C)
Galvanic isolation Supply, in- and output are galvanically isolated
Connection terminals / Torque Input and Auxiliary power supply: 6 mm
2
/ 0.8 Nm
Output: 2.5 mm
2
/ 0.5 Nm
Humidity 95 % non-condensing
USB USB Micro-B, port for configuration
Temperature - 10…+55 °C (operation)
- 40…+70 °C (storage)
Temperature coefficient < 0.1 % / 10 °C
Test voltage 4 kV AC /1 min
Inputs overvoltage cat. III
Pollution degree 2
Dimension (W x H x D) 70 x 132 x 101 mm
Weight 330 gr
Protection IP40 (housing), IP20 (terminals)
Standards SS-EN 60688 Transducers
SS-EN 61010-1 Safety
EN 61000-6-2 / -6-4 / -6-5
* Depending on the version