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Electrical Transducers
T-Series Power Transducers
T-Series Power Transducers

T-Series Power Transducers, Active(Watt) & Reactive(var)

The T-W & T-V power transducers convert ac current and voltage signals into a bi-directional dc signal proportional to active power (watts) or reactive power (vars) flowing in the circuit.


Transducer Selection
Wattvar
Single PhaseT-1W1N/A
Three PhaseBalanced loadUnbalanced loadBalanced loadUnbalanced load
Balanced supply
without neutral
T-1W3T-2W3T-1V3T-2V3
Balanced supply
with neutral
T-1W3
T-1W4
T-3W4
T-2.5W4
T-1V3
N/A
T-3V4
T-2.5V4
Unbalanced supply
without neutral
T-2W3T-2W3N/AN/A
Unbalanced supply
with neutral
T-3W4T-3W4N/AN/A
Basic Specifications:
InputsAC current and voltage, single phase load
Current: 0 - 1A or 0 - 5A (others on request)
Voltage: All ac system voltages to 440V
Frequency: 50Hz, 60Hz
OutputLoad independent bi-directional dc current and voltage
(others on request): -10mA to 0 to 10mA dc <1500Ω load
: -20 to 0 to 20mA dc <750Ω load
: 4 to 20mA dc <750Ω load
: -5V to 0 to 5V dc >2kΩ load
: -10V to 0 to 10V dc >2kΩ load
Accuracy: Class 0.5 to IEC 60688
Range: 0 to 120% of nominal input
Power Supply: 24V, 110V, 230/240V, 400/415V ac ±20%, 2VA
: 12V, 24V, 48V, 110V dc ±20%, 2W
IsolationGalvanic isolation between inputs, output circuit and auxiliary supply
Test voltage: 4kV 50Hz ac for 1 minute
TemperatureOperating: -10°C to +20°C to +50°C
EMC Compliance: AS/NZS 61000.6.3:2012
Dimensions
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Carrel Electrade Limited
Proudly 100% New Zealand owned and operated.

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