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Ontario, Canada

83MVA and 125MVA power transformer control cabinets. The cabinets were eventually exported to Canada. In 2024, 8 twin switchboards were made.

Project Specifications

Supply voltage: 208/120V AC
Rated current: 60A
Standard: Canada/USA
Protection class: NEMA 3
Corrosion class: C4

COMPLETION DATE: JULY/AUGUST 2024

Switchgear:
Custom cabinet making at the request of the customer.
Dimensions: 1200mm x 1600mm x 500mm
Type: SZB-KO – hanging enclosure, with the possibility of mounting on the support frame of the transformer through the use of pins in the rear part of the enclosure. Made of acid-resistant steel, polished coating, powder-coated. Insulated cabinet (PREMIUM thermal insulation).
Color: ANSI 70
Manufacturer: Radiolex

SO-20320-R1 – SZB-KO 1200*1600*500 – enclosure – manufacturer Radiolex
SO-20320-10-00-R1 – PB-1200*1600 – mounting plate – manufacturer Radiolex
SO-20320-08-00-R1 – DWB 600*1600 – hollow door, custom design – manufacturer Radiolex

ABB apparatus used:
  • 1SBH137001R1322 – NF22E-13 – 2NO 2NC contactor relay 100-250V AC/DC
  • 1SBH137001R1340 – NF40E-13 – 4NO contactor relay 100-250V AC/DC
  • 1SBH137001R1380 – NF80E-13 – 8NO 100-250V AC/DC contactor relay
  • 1SBN020112R1000 – TEF4-ON – Electronic time delay overlay for delayed switching
  • 1SBN020114R1000 – TEF4-OFF – Electronic time overlay delaying switch off
  • 1SDA074642R1 – XT1N 125 TMF 60A FF – 60A compact circuit breaker
  • 2CDS271337R0377 – SU201M-K6 – Overcurrent circuit breaker, char. K, 6A, 10kA, AC, 1P
  • 2CDS271337R0378 – SU201M-Z6 – Overcurrent circuit breaker, char. Z, 6A, 10kA, AC, 1P
  • 2CDS271337R0427 – SU201M-K10 – Overcurrent circuit breaker, char. K, 10A, 10kA, AC, 1P
  • 2CDS271337R0428 – SU201M-Z10 – Overcurrent circuit breaker, char. Z, 10A, 10kA, AC, 1P
  • 2CDS271337R0487 – SU201M-K20 – Overcurrent circuit breaker, char. K, 20A, 10kA, AC, 1P
  • 2CDS273337R0447 – SU203M-K13 – Overcurrent circuit breaker, char. K, 13A, 10kA, AC, 3P
  • 2CDS273337R0487 – SU203M-K20 – Overcurrent circuit breaker, char. K, 20A, 10kA, AC, 3P
Eaton apparatus used:
  • 022234 – T0-2-8211/E – Cam switch 0-1 2P 20A
  • 067352 – T0-1-8200/E – 0-1 1P 20A cam switch
Stego apparatus used:
  • 5.01131.9-00 – ETR-011 – Thermostat for heating and cooling, 4°C – +140°C
  • 5.02540.0-01 – LED025 – LED series lamp 025 AC 100-240V
  • 5.14007.0-00 – HG140 – AC/DC 110-250V semiconductor heater, 100W
  • 5.08410.0-00 – DD084 – Desiccant element
  • 5.28400.0-00 – DA084 – Pressure equalizing element
Third-party apparatus used:
  • 20K02-D – Test switch prod. STATES
  • 2FMS14-14 – Indoor disconnect switch, panel mounting prod. STATES
  • HBL2310 – Single 20A 125V AC receptacle prod. Hubbel
  • HBL2310SW – Single waterproof receptacle 20A 125V AC prod. Hubbel
  • 12-0212-2A10 – SSM 100W heater prod. Bartec
  • ITM509 – Electronic transformer monitor, 8DO, 8AI, 4AO prod. Qualitrol
Ontario, Canada 4

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