VTH15774-1440 - HT Transformer for RH84SE Amplifier

Links


  • Order Code: VTH15774-1440.
  • Issue: 7.
  • Page Updated: 16 Oct 2020.
  • Change Request: XD50599.
  • Release Note: YD11824.
Picture:dpc12712.jpg

Specification

  • Primary: 10-0-200-220-240 VRMS 50/60Hz.
  • Output: 300-0-300 VRMS 80mA 5v 3a 6.3ct 1.6A 6.3ct 0.6A.
  • Construction: Iron Laminated. Double insulated.
  • Treatment: Vacuum Varnish Impregnated.
  • Application: HT Anode and Heater supplies.
  • Range: Standard.

Mounting Arrangement

Picture:dpm12799.gif

Mechanical Dimensions

  • Size (SZ) = Patt78x1/1/4 FS.
  • Width (W) = 3 1/8 inch(79mm).
  • Depth (D) = 3 3/8 inch(86mm).
  • Height (H) = 3 7/8 inch(98mm).
  • Fix Centres (FWxFD) = 2 1/2 inch x 2 inch(64mm x 51mm).
  • Fix Size (FZ) = 3/16 inch(M4).
  • Weight (WT) = 4lb 3oz(1.9KG).

Circuit

Picture:dpe12581.gif Picture:dpe12582.gif Picture:dpe12773.gif

Connections

Function Connection
10 Volts Mauve wire
0 Volts Blue wire
200 Volts Yellow wire
220 Volts Orange wire
240 Volts Red wire
HT Anode(A) Red wire (A)
HT(CT) Black wire(CT)
HT Anode(B) Red wire (B)
Rectifier Filament Brown marker(A) wire
Rectifier Filament Brown marker(B) wire
Heater(A) Blue marker wire(A)
Heater(Centre) Black marker wire
Heater(B) Blue marker wire(B)
Heater(A) Blue marker wire(A)
Heater(Centre) White marker wire
Heater(B) Blue marker wire(B)

Connection Layout

Picture:dpm14579.gif Picture:dpm14578.gif

Below


Application Notes


  • Safety note: Warning. This part may be connected to high voltage. Disconnect then discharge for 5 minutes before working on circuit.
  • See also Links on Left of this page.

© 2020 Variable Voltage Technology Ltd