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  • Series resonance

    XSN (XZ) -810kVA/54kV frequency conversion cable series resonance

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    ● Product Introduction

    Product specifications: XSN (XZ) -810KVA /54kV (frequency conversion)

    Applicable to test products: cable, switch

    Product range: 35kV/400mm2 cable 5km

    ● Product functions and functions:

    1. Help customers to carry out preventive ac pressure test and handover AC pressure test of various tested products;

    2. Ac voltage withstand test of cross-linked rubber and plastic power cables, power transformer, GIS, transformer, insulator, generator, switch and other tested products' insulation ability to withstand various overvoltages and capacitive loads.

    ● Product name: series resonance withstand voltage test complete set of equipment, AC withstand voltage test complete set of equipment, resonance boost device for inspection, series resonance withstand voltage test instrument.

    ● Test object: 5km AC voltage test of 35kV/400mm2 cable, capacitance ≤1.073uF, test frequency 30-300Hz, test voltage 52kV, test time 60min

    ● Technical parameters

    1. Core product parameters:

    Rated capacity: 810kVA;

    Input power supply: three-phase 380V voltage, frequency 50Hz;

    Rated voltage: 54kV;

    Rated current: 15A;

    Operating frequency: 30-300Hz;

    Device output waveform: sine wave

    Waveform distortion rate: output voltage waveform distortion rate ≤1%;

    Working time: continuous 60min under rated load; Overvoltage 1.1 times 1 minute;

    Temperature rise: temperature rise ≤65K after 60min continuous operation under rated load;

    Quality factor: Q≥30(f=45Hz);

    Protection function: over current, over voltage and flashover protection (see section of frequency conversion power supply);

    Measurement accuracy: system effective value 1.5 level;

    2, excitation transformer JLB-45kVA/3kV/0.4kV 1

    Rated capacity: 45kVA;

    Input voltage: 0-400V, single phase;

    Output voltage: 3kV;

    Working time: 60 minutes;

    Structure: oil type;

    Weight: about 350kg;

    Or: 700 * 600 * 400

    3. One frequency conversion power supply bP-45KW /380V

    Rated output capacity: 45K

    Power supply: 380±10%V (three-phase), power frequency

    Output voltage: 0 -- 400V, single phase,

    Rated input current: 112.5a

    Rated output current: 112.5a

    Voltage resolution: 0.01kV

    Voltage measurement accuracy: 1.5%

    Frequency adjustment range: 30-300Hz

    Frequency adjustment resolution: ≤0.1Hz

    Frequency stability: 0.1%

    Operation time: continuous 60min at rated capacity

    Maximum temperature of components ≤65K during continuous operation at rated capacity for 60min;

    Noise level: ≤50dB

    4, high voltage reactor DK (G) -405KVA /54kV 2 sections

    Rated capacity: 405kVA;

    Rated voltage: 54kV;

    Rated current: 7.5a;

    Electric sensing: 35H/ single section;

    Quality factor: Q≥30 (f=45Hz);

    Working time: 60 minutes;

    Structure: oil type;

    Weight: about 750kg;

    Or: Φ 650 * 900 mm

    5, capacitor divider FY-60KV /1000pF 1 set

    Rated voltage: 60kV;

    High voltage capacity: 1000pF

    Dielectric loss: TG σ≤0.5%;

    Partial pressure ratio: 1000:1

    Measurement accuracy: effective value 1.5 level;

    Working time: 60 minutes;

    Weight: about 12kg;

    Or: Φ 160 * 850 mm

    6, compensation capacitor divider FY (BC) -60kV/10000pF 1 set

    Rated voltage: 60kV;

    High voltage capacity: 10000pF;

    Working time: 5 minutes;

    Weight: 12kg;

    Size: φ 150*600mm;

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