Basic Info.Model NO.ZN73-12(VS1)Breaking CapacityLow Voltage
Circuit BreakersOperation Manual Type SpeedNormal Type Circuit
BreakerArc-extinguishing Medium Air Installation Fixed
StructureConventional Circuit BreakerPoles Number3, 4TypeCircuit
BreakerFunction Overcurrent Protection CertificationISO9001-2000,
CCCBrandPeopleTrademarkBrand PeopleTransport
Package1PCS/CartonSpecification CCC OriginWenzhou, Zhejiang, CnHS
Code853662000Product Description ZN73 indoor AC high-voltage vacuum
breaker is applicable to making and breaking load of various
character and also for frequent operation in power systems of
3-phase, AC 50 Hz and with rated voltage up to 24kV. It can be used
for protecting and controlling of electrical equipment in
industrial plants, mines, power generation plants and
substations.ItemUnitDataRated voltagekV1217.524Rated insulation
level1min power frequency withstand voltagekV425065Rated lighting
impulse withstand voltagekV7595125Rated frequencyHz505050Rated
currentA630, 1250, 1600,2000, 2500, 3150630, 1250, 1600,630, 1250,
1600,2000, 2500, 3150Rated short-time withstands current(RMS)kA16,
20, 25, 31.5, 4020, 25, 31.520, 25, 31.5Rated active on-load
breaking currentkA40, 50, 63, 80, 10050, 63, 8050, 63, 80Rated
withstands current (peak)kA16, 20, 25, 31.5, 4020, 25, 31.520, 25,
31.5Rated short-time breaking currentkA40, 50, 63, 80, 10050, 63,
8050, 63, 80Rated short-time continuous times4Rated operation
sequence O-0.3s-CO-180s-COMechanical lifeTimesM2Rated
operation power supply voltageVAC220/DC220Full breaking
timeMs≤70Packing and shipping-- Wooden box for products.-- Shipping
mark according to customer's request.-- Bulk production will be
deliveried by sea and air.Our Service--
We have our own factory, professional
manufacturer-- We can send you samples within one week.--
We do OEM & ODM services .--
We control quality strictly, quality problem: 100% compensation or changeWarmly
welcome to visit our factory. Welcome customer or your agent to inspect before order
or lading.
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