LPPL-Metal Case

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HC model LP series transducer designed to be a high accuracy and excellent long term stability.
For utility, the unit are useful including industry and laboratories for high magnetic field immunity and real power measure distorted waveform.

LPPL suitable for the following ,1 phase 2 or 3 wires balance load / 3 phase 3 wires balance load / 3 phase 4 wires balance load , phase angle transducer with AO output.

Able to measure 1 phase and 3 phase related system for a transducer
0.2% ro accuracy
Excellent long term stability
Outstanding over capability and temperature performance
Wide selection of input / output ranges
Meets ANSI C37.90 (1989) and BEAMA No. 219 tests
High magnetic field immunity

Accuracy ( 23±3°C ) 0.2% RO + 0.3°
Maximum output load
- DC current mode : maximum 10V drop
- DC voltage mode : maximum 5mA drive
Dielectric strength AC 2KV 1 minute between terminals; AC 2.6KV 1 minute / terminals to case
Surge and impulse test ANSI C37.90 / 1989, IEEE-587, 1983
Maximum input over
- Current related input
  - 1A / 5A
    - 4 x rated / continuous
    - 10 x rated / 10 seconds
    - 50 x rated / 1 second
    - 80 x rated / 0.5 second
  - 10A
    - 2 x rated / continuous
    - 25 x rated / 1 second
    - 50 x rated / 0.5 second
- Voltage related input
  - 1.5 x rated / continuous
  - 2 x rated / 10 seconds
Input burden Current less 0.2 VA; voltage less 0.1 VA
Response time & ripple ≦ 400 ms for step change 0-99% ripple less 0.5% ro peak to peak
Frequency Named frequency ± 2 Hz
Waveform Sinusoidal
Stability Temperature range ( 20 to 26°C) long term stability / year
- Maximum 70 ppm / °C less 0.2% draft / year typically
Storage condition Temperature range -25 to 70°C, RH 20 to 95% non condensed
Operating condition Temperature range -20 to 65°C, RH 0 to 99% non condensed
Magnetic field effect < 0.01% under 100 ampere turns at 1M center
Power dissipation < 3.5 VA

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