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Toroid Corporation
707.222 toroidal transformer from Toroid Corporation
UL 506
01 / 01
Commercial · Toroidal Magnetics

Power Supply Transformers (Bare toroid).

Model 707.222

Power supply transformer for solid-state amplifiers, dual primaries / dual secondaries

UL 506CSA C22.2 No.66UL 1411
Rated Power
57
VA · standard
No-Load V
2x26.1
volts nominal
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Technical Overview

Engineered to the stringent safety standards of UL 506 and international equivalents.

Power supply transformer for solid-state amplifiers, dual primaries / dual secondaries

Part of the Dual Primary 117/234V (Solid-State Amp), Dual primary configuration, rated at 57 VA.

  • 3-agency safety recognition
  • Agency file UL E-161696 / C-UL E-161696 / UL E-98086
  • Commercial-grade construction
  • 4 mounting options
  • Characterised no-load voltage
At a glance
Part Number
707.222
Series
Dual Primary 117/234V (Solid-State Amp)
Rated Power
57 VA
Primary
117 / 234 V
Secondary
44 / 22 V
Grade
Commercial
Frequency
Domestic & International, 117/234V / 50-60 Hz
Specifications

Part-level electrical & physical data

Part Number707.222
SeriesDual Primary 117/234V (Solid-State Amp)
Rated Power57 VA
Primary Voltage117 / 234 V
Primary ConfigurationDual
Secondary Voltage44 / 22 V
Secondary Current (Series)1.3 A
Secondary Current (Parallel)2.6 A
DC Output (Series)55.0 V / 0.78 A
DC Output (Parallel)26.5 V / 1.56 A
No-Load Voltage2x26.1 V
Market / FrequencyDomestic & International, 117/234V / 50-60 Hz
Form FactorBare toroid
GradeCommercial
Agency FileUL E-161696 / C-UL E-161696 / UL E-98086
Agency Recognition

Full agency recognition, ready to certify.

Listed under agency file UL E-161696 / C-UL E-161696 / UL E-98086.

  • UL 506
  • CSA C22.2 No.66
  • UL 1411
Resources

Everything you need to specify or design-in

Product datasheet

Full electrical, mechanical and agency data.

Download

Mounting options

  • Poly 60/17
  • L-50
  • Omega #2
  • Washer 60

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