Transcript Multi-chamber system

MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
Multi – chamber system (МСS)
a) Initial stage of discharge
1 – silicone rubber length;
2 – intermediate electrodes;
3 – arc quenching chamber;
4 – discharge channel.
b) Final stage of discharge
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
Multi – chamber system (МСS)
а) sketch
b) MCS at tests
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
Multi-Chamber Arrester 20 кV
against Induced overvoltages (MCA-20-I)
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
Multi-Chamber Insulator Arrester 10 кV
against Direct Lightning Strokes (MCA-10-DLS)
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
Insulator-arrester at tests
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
Insulator-arrester string 35 kV
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
Multi-Chamber Insulator Arresters at 35 кV Overhead Line
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
110 kV MCIA string at pollution tests
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
220 kV MCIA string at impulse tests
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
220 kV MCIA string at steep (2 MV/mcs) impulse tests
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
220 kV MCIA string at ice tests
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
MCIA
Instead of sheilding wire
Line with sheilding wire
•
Less wind and ice
load
•
Less weight and cost
of towers
•
Less direct lightning
strokes
•
Grounding is not
neccessary
Line without wire but with MCIAs
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
500 кV line with MOA and with MCIA
MOA
line with MOA
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line with MCIA
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MULTI-CHAMBER ARRESTERS AND INSULATOR-ARRESTERS
CONCLUSIONS
1.
2.
3.
Multi – Chamber Insulator-Arresters (MCIAs) can be
developed for any rated voltage.
MCIAs are very competitive with conventional
lightning protection means.
MCIAs have a great market.
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THANK YOU FOR YOUR ATTENTION!
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