TOSUNLUX BK control transformer
Series · Transformer · BK

BK control transformers

50 to 630 VA · primary 220 / 380 V

50–630 VA · IEC 61558-1

TOSUNLUX (Tosun) BK control and safety transformers for supplying control, signalling and local lighting circuits of machines and cabinets, on 50/60 Hz networks up to 1,000 V. Protected screw terminal block, bracket mounting.

IEC 61558-1IEC 61558-2-2
50–630 VAPower
≤ 1 000 VNetwork
50/60 HzFrequency
PDF datasheet

Reference selector

9 references
Compare
BK-50VA50 VA80 × 72 × 90 mm
—75 VA—
BK-100VA100 VA98 × 85 × 108 mm
—160 VA—
BK-250VA250 VA—
BK-400VA400 VA—
—630 VA—
BK-250VA250 VA—
BK-400VA400 VA—

Primary 220 V or 380 V, secondary 12, 24 or 48 V; or 380 V / 220 V.

Also searched as: BK-50 · BK-75 · BK-100 · BK-160 · BK-250 · BK-400 · BK-630 · 50VA · 100VA · 250VA · 400VA

Technical characteristics

Electrical
TypeSingle-phase control transformers
Network50 / 60 Hz · up to 1.000 V
UseMachine control, local lighting and signalling circuits
Rated voltagePrimary 100 – 480 V~ · secondary 6 – 480 V~ · 50 / 60 Hz
Permissible instantaneous power2.5 × rated thermal power
Mechanical
TOSUN rangeBK-25 to BK-5000 VA
Compliance
Standard / markingIEC 61558-2-2

Documentation

  • DatasheetTransformateurs de commande BKFRPDF · 353 kBDownload
  • Datasheetمحولات التحكم BKARPDF · 283 kBDownload
  • Certificate · CE conformity verificationSGS-CSTC · LVD SHES2606010516CO · EN IEC 61558-1:2019 · EN IEC 61558-2-2:2025ENWebP · 187 kBDownload
  • Manufacturer certificateQuanpin Certification (CNAS · IAF) · ISO 9001:2015ENWebP · 236 kBDownload
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