Rotating transformer VT-5 is a contact two-pole four-coil machine.

Operation mode – continuous

Mass 0.68 kg

Accuracy parameters

Parameter | Class specification | ||||

A | B | 0 | 1 | 2 | |

Sine dependency duplication inaccuracy, % | ±0.02 | ±0.04 | ±0.06 | - | - |

Rotor initial position asymmetry, arcmin | ±0.5 | ±1 | ±1.5 | - | - |

Quadrature coil electromotive force, % | 0.125 | 0.25 | 0.375 | - | - |

Residual electromotive force, % | 0.015 | 0.02 | 0.03 | 0.02 | 0.04 |

Transformer ratio inequality, % | 0.2 | 0.2 | 0.2 | - | - |

Linear dependency duplication inaccuracy, % | - | - | - | ±0.11 | ±0.22 |

Technical parameters

Rated excitation frequency, Hz | 500 |

Excitation frequency range, Hz | 380..1050 |

Transformer remote transmission duplication inaccuracy, arcmin | +3 |

Transformer ratio variation with excitation voltage, % | 0.02 |

Output electromotive force phase variation with excitation voltage, arcmin | 8 |

Rotor neutral position variation with excitation voltage, arcmin | 0.03 |

Transformer ratio variation with ambient air temperature, per each 40 | 0.03 |

Output electromotive force phase variation withambient air temperature, per each 40 | 40 |

Contact resistance variation with rotor rotation (for LSh3.010), Ohm | 0.1 |

Shaft speed, min for KF3.031 for LSh3.010 | 5 60 |

Static friction moment, 10~ | 13 |

Operational limits

Vibratory loads frequency, up to, Hz acceleration, m/s | 2000 100 |

Mechanical impact, m/s | 750 |

Ambient air temperature, | -60..+100 |

Relative humidity at +40 | 98 |

## You can order **VT-5 LSH3.010.527-02 CLASS B** from us

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