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Electrical Transducers
T-FM Frequency Transducer

Obsolete product, data for historical references only

T-FM Frequency Transducer

The T-FM mains frequency transducer converts an ac voltage signal into a dc output signal which is proportional to the frequency of the input signal.

Basic Specifications:
InputsVoltage: All ac system voltages to 440V
Frequency: 45 - 55Hz or 55 - 65Hz (other on request)
Burden: 1mA @ Vnom
OutputLoad independent dc current and voltage
(others on request): 0 to 10mA dc <1500Ω load
: 0 to 20mA dc <750Ω load
: 4 to 20mA dc <750Ω load
: 0 to 5V dc >2kΩ load
: 0 to 10V dc >2kΩ load
Accuracy: Class 0.5 to IEC 60688
Auxiliary Supply: 24V, 110V, 230/240V, 400/415V ac ±20%, 2VA
: 12V, 24V, 48V, 110V dc ±20%, 2W
IsolationGalvanic isolation between input, output circuit and auxiliary supply
Test voltage: 4kV 50Hz ac for 1 minute
TemperatureOperating: -10°C to +20°C to +50°C
EMC Approvals: AS/NZS 3548
C-Tick Mark: C-Tick Mark approved
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Carrel Electrade Limited
Proudly 100% New Zealand owned and operated.