Product Description ZHONGHE offers a comprehensive range of
products and solutions for DC traction substationsTo power trains,
metros, trams and mines, it is necessary to use the traction
rectifier converts AC into DC, Whether transformer-rectifiers
group, DC Switchgear or complete traction power stations, we
can provide the most reliable, flexible and cost-effective
solution.RKey benefits • Highest level of safety with
internal arc resistance• Broad portfolio readily configured
to meet customer needs• Modular and flexible
design • Keep all the advantages of established DC
switchgear technologyKey features• Full conformity with IEC
and EN standards• High active and passive safety through
freestanding rigid metal enclosed cubicles with separate screened
compartments• High availability and low maintenance•
Indoor installation Detailed Photos Product
Parameters Rated working voltageDC750V/1500V/3000V Rated
Insulation Voltage900V/1800V Rated current of main bus1250A Rated
insulation level of main circuit and sensorPower frequency
withstand voltage primary circuit Frame:6.9kV,50Hz,1min secondary
circuit Frame: 2.0kV,50Hz,1min Rated short circuit current60kA/τ=
10msAuxiliary circuit rated voltageProtective circuit:DC220V Signal
circuit:DC24V Control circuit: DC220V/24V Classification of
degrees IP4X Company ProfileFAQQ: Are you
the factory or trading company?A: We are factory with more
than 20 years in the field of DC power supply solution,
traction power supply and new energies. We warmly welcome you for
the visit.Q: How is the delivery time?A:
Generally, the delivery time between 7-30 days after getting
client's payment. For accurate
info depends on the products and the quantity, we can make further
communication on this.Q: Do you have MOQ
requirements?A: MOQ is 1 set for most of the products,
only MOQ for 7KW, 11KW, 22KW ev charger is 10 sets.A:
How long is your warranty time?Q: We provide 2 years
warranty for our clients.Q: Can you provide customized
service?A: Yes. we have been getting involved with the
OEM and ODM projects since
2004. So that we can provide
professional customized service for our clients.Q: Do you
have after sales service?A: Yes, we have the
after-sales service team. Our after-sales
engineer Can give the support and instruction by video or phone
call while needed.Q: Do you make the test after finishing
production?A: Yes, our production engineer team will do the
test while goods finished, and we will prvoide the test info to
clients for reference before delivery. /* January 22,
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