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Manual Transfer Switch (MTS)

Manual Transfer Switch

Model / Order code: VL-MTS-01
63-3200A | Ui up to 1000V | AC 400V | IEC 60947-3
  • Full current range: 63A to 3200A in one series
  • Rated insulation voltage up to 1000V, impulse withstand up to 10kV
  • Dual use-category rating: AC-22B (lower frames) and AC-21B (higher frames)
  • Rated short-circuit making capacity up to 105kA
  • Manual dual-source switching with isolation function
Certified & standards-tested
GB/T 14048.3, IEC 60947-3
Quote within 24 h
Fast technical response
Samples available
Trial order before scale-up
Factory-direct supply
OEM / ODM & private label

VOLTALUME VL-MTS-01 Series Manual Transfer Switch — Dependable manual dual-source switching for critical distribution boards.

The VOLTALUME VL-MTS-01 is a manual transfer switch built for industrial and enterprise power distribution equipment, rated AC 50/60Hz up to 400V with conventional thermal current up to 3200A. It handles infrequent making and breaking between two power sources plus electrical isolation, to IEC 60947-3 and GB/T 14048.3 — a straightforward, operator-controlled alternative where full automatic transfer isn't required.

Key Features

  • Full current range: 63A to 3200A in one series
  • Rated insulation voltage up to 1000V, impulse withstand up to 10kV
  • Dual use-category rating: AC-22B (lower frames) and AC-21B (higher frames)
  • Rated short-circuit making capacity up to 105kA
  • Manual dual-source switching with isolation function

Technical Specifications

Parameter63–630A1000–3200A
Rated insulation voltage Ui690V1000V
Rated impulse withstand voltage Uimp8kV10kV
Rated operational voltage UeAC 400VAC 400V
Rated frequency50/60Hz50/60Hz
Use categoryAC-22BAC-21B
Rated short-circuit making capacity Icm17–40kA105kA
Rated short-time withstand current Icw10–29kA / 1s35kA / 1s
Mechanical life800–1,400300–500
Electrical life200100
Operating torque6.5–15 N·m27–60 N·m

Applications

Industrial and enterprise power distribution equipment, construction/electric power/petrochemical automation systems requiring manual dual-source switching and isolation.

Downloads

Technical documentation for this product (datasheet, type-test report, CAD drawing) is being finalized and will be published here shortly. Need it sooner? Contact us via the Request a Quote form and our team will send it directly.

Packaging & Logistics

Packaging details, minimum order quantity, lead time and HS code for this product are being finalized and will be published here shortly. Need this information sooner? Contact us via the Request a Quote form.

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