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VS1(ZN63) 12kV Indoor VCB Corrugated Ceramic Vacuum Interrupter VS1(ZN63) 12kV Indoor VCB Corrugated Ceramic Vacuum Interrupter
VS1(ZN63) 12kV Indoor VCB Corrugated Ceramic Vacuum Interrupter VS1(ZN63) 12kV Indoor VCB Corrugated Ceramic Vacuum Interrupter
VS1(ZN63) 12kV Indoor VCB Corrugated Ceramic Vacuum Interrupter VS1(ZN63) 12kV Indoor VCB Corrugated Ceramic Vacuum Interrupter
VS1(ZN63) 12kV Indoor VCB Corrugated Ceramic Vacuum Interrupter VS1(ZN63) 12kV Indoor VCB Corrugated Ceramic Vacuum Interrupter

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VS1(ZN63) 12kV Indoor VCB Corrugated Ceramic Vacuum Interrupter

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This is our popular vacuum interrupter for VS1 (ZN63).
  • TD12/1250-25C

  • Kaisaier

  • 1025

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Description:

Upgrade your electrical systems with the cutting-edge TD12/1250-25C Vacuum Interrupter, a remarkable solution designed to excel in the 12kV realm. Engineered to meet the stringent standards set forth by IEC 62271-100, this vacuum interrupter redefines reliability and efficiency for your power distribution needs.



Unparalleled Performance in the Air:

The TD12/1250-25C Vacuum Interrupter demonstrates outstanding performance in ambient air conditions. Its advanced design ensures optimal insulation and arc quenching capabilities, allowing for seamless operation within the 12kV environment. With a dedication to efficiency, this vacuum interrupter is poised to elevate your electrical systems to new heights.



Comprehensive Compliance:

Rest assured that the TD12/1250-25C Vacuum Interrupter is built to meet the rigorous requirements of IEC 62271-100. This compliance underscores its reliability and safety, making it a robust choice for enhancing your power distribution infrastructure.



Versatility in Current Handling:

This exceptional vacuum interrupter doesn't stop at the 12kV threshold. With the ability to handle short-circuit breaking currents at either 25kA or 20kA, it showcases its adaptability across various scenarios. Whether you're dealing with demanding conditions or unforeseen spikes in current, the TD12/1250-25C is equipped to handle the challenge.



Advancing Electrical Excellence:

The TD12/1250-25C Vacuum Interrupter is more than just a component; it's a testament to the future of electrical distribution. From its robust construction to its advanced arc quenching technology, every aspect has been meticulously designed to provide you with an unparalleled level of performance, reliability, and safety.


Experience the power of innovation with the TD12/1250-25C Vacuum Interrupter. Elevate your electrical systems to new standards of excellence and ensure the smooth operation of your power distribution infrastructure. Choose a solution that's engineered for the challenges of today and the demands of tomorrow.

Key features:

Size: Φ88 mm*275 mm

Rated Frequency: 50Hz

Rated Voltage: 12kV

Rated Current: 1250A/630A

Rated Short-circuit Breaking Current: 25kA

Lighting Impulse Withstand Voltage (Peak): 85kV

Meet the electrical endurance requirements of class E2 per IEC62271-1001025-41025-31025-21025-1


MAIN   TECHNICAL DATATYPE
TD-12/1250-25C
VOLTAGE RATINGS AT RATED CONTACT STROKE
Rated FrequencyHZ50
Rated VoltagekV12
Short-time(1min)Power-frequency Withstand VoltagekV48
Lighting Impulse Withstand Voltage(Peak)kV85
CURRENT RATINGS
Rated CurrentA1250630630
Rated Short-circuit Breaking CurrentkA252520
Rated Short-time Withstand CurrentkA352520
Rated Peak Withstand CurrentkA636350
Rated Short-circuit Making CurrentkA636350
Rated Single Capacitor Bank Breaking CurrentA630*
Rated Back-to-back Capacitor Bank Breaking CurrentA400*
Rated Duration of Short-circuits4
Circuit Resistance at Min. Rated Contact ForceμΩ≤ 15
MECHANICAL DATA
Contact Close Force Due to Bellows and AtmosphereN90 ± 40
Counter Force of Contact at Full StrokeN180 ± 40
Mass OF Moving Partskg1
LIFE
Mechanical EnduranceTimes10000
Contact Limit Erosionmm3
Switching Operations of Rated Short-circuit Breaking CurrentTimes30
Shelf LifeYears20
Internal Gas PressurePa<1.33 × 10-3
RATED OPERATING SEQUENCEO-0.3s-CO-180s-CO
MECHANICAL DATA OF VACUUM SWITCH EQUIPPED WITH THE   INTERRUPTERS
Average Opening Speed(first 6mm)m/s1.1 ± 0.2
Average Closing Speed(last 6mm)m/s0.6 ± 0.2
Contact Bounce Duration at Closing Operationms≤ 2
Clearance Between Open Contactsmm11 ± 1
Out of Simultaneity of Contact Closing and Openingms≤ 1
Rated Contact PressureN2000+30002000+30001800+2000
Added External Contact Force at Contact Touch PointN1400+20001400+20001300+2000
Maximum Rebound During Openingmm≤ 2
Note 1:Meets or exceeds the electrical endurance   requirements of calss E2 per IEC 62271-100 and GB 1984-2014.
    Note 2:"*"Rated insulation values require external insulation,   such as SF6,transformer oil or solid dielectric material etc.
    Note 3:"★"Rated characteristics to be given on request.
    Note 4:In order not to damage the metal bellows, the movable stem should be   prevented from rotation when assembling. For more requirements please check   the instructions of Usage.


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Founded in 2003, Kaisaier is a professional hi-tech enterprise, mainly engaging in the design, manufacture and sales vacuum interrupter and embedded poles.

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