33kV Auto Recloser 800A-1250A Max. 36kV for Overhead Lines

The 33kv Auto Recloser provides essential over-current protection for overhead distribution lines and substations. Operating as a highly reliable vacuum circuit breaker, it actively breaks and closes load, overload, and short circuit currents. Engineered for 50/60Hz power networks, this automatic circuit recloser supports continuous ratings of 800A, scaling seamlessly to 1250A and 1600A to accommodate heavy industrial demands across 11kV to 38kV systems.

33kv Auto Recloser Product Overview:

Functioning as a critical protection node, this automatic circuit recloser guarantees rapid response to unpredictable electrical fault conditions. Procurement teams utilize this highly dependable equipment to ensure safe load switching and continuous grid stability through the following structural mechanisms:

  • Vacuum Interrupter: Features an adaptable low-resistance type vacuum interrupter to ensure rapid, secure, and clean circuit breaking without degrading over time.
  • Modular Mechanism: Engineered with an adaptation-optimized modular spring operating mechanism, making it highly suitable for occasions requiring frequent and repetitive switching operations.
  • B2B & EPC Ready: Supported by a strict quality control plan and a strong design team capable of supplying full MV EPC material lots with complete tender documents ready for immediate submission.

Key Features & Benefits of the 33kv Auto Recloser:

Integrating the 33kv auto recloser into your overhead infrastructure provides immediate operational advantages. This specific outdoor recloser is purposefully constructed to maintain structural security and electrical reliability while significantly lowering maintenance costs:

  • Broad Voltage Compatibility: Operates reliably across 30KV, 33KV, and Max. 36KV system voltages, adapting seamlessly to peak distribution line requirements.
  • High Current Capacity: Accommodates a stable 800A continuous rating alongside powerful rated current options reaching 1250A and 1600A for heavy-duty setups.
  • Environmental Resilience: Operates efficiently in harsh ambient temperatures ranging from -40℃ to +40℃ and at high altitudes up to 2000 meters.
  • Structural Endurance: Delivers a long service life and high reliability with a simple, cost-effective structure designed to withstand severe weather impacts and wind speeds up to 34m/s.

Applications & Use Cases For 33kv Auto Recloser:

The highly adaptable housing makes this hardware an essential component for varied power distribution expansions. Whenever engineering teams deploy a reliable 33kv recloser, they secure exact load management across multiple high-tension sectors:

  • Overhead distribution lines requiring automated fault isolation and rapid power restoration.
  • Distribution substation applications demanding high-voltage vacuum circuit breakers for 50/60Hz systems.
  • Harsh outdoor climates with extreme wind speeds (equivalent to a pressure of 700pa on a cylindrical surface).
  • Large-scale MV EPC electrical grids requiring cost-effective hardware, dependable after-sale service, and certified ISO-standard components.

Technical Specifications:

Evaluate the precise electrical, mechanical, and commercial parameters below to confirm that the 33kv auto recloser aligns flawlessly with your procurement requirements and B2B grid standards.

Technical / Commercial ParameterSpecification Details
Nominal System Voltage33 kV
Maximum System VoltageMax. 36 kV (Supports voltage classes 11kV up to 38kV)
Continuous Current Rating800 A
Rated Current Options630 A / 1250 A / 1600 A
Rated Frequency50 / 60 Hz (Three-phase AC)
Operating MechanismModular Spring Operating Mechanism
Interrupter TypeLow Resistance Type Vacuum Interrupter
Ambient Temperature Range-40℃ to +40℃
Maximum AltitudeUp to 2000m
Maximum Wind Speed ResistanceUp to 34m/s (700pa cylindrical surface pressure)
Relative Humidity≤95% (Daily Average) / ≤90% (Monthly Average)
CertificationsISO 9001, ISO 14001, ISO 18001
MOQ (Minimum Order Quantity)No limit in first order
OEM / CustomizationAvailable as per custom requirement

Dimensions:

33kv Auto Recloser DIMENSIONS

Curious about this product? Let’s connect and explore it together