Parts list for K5LAD 4-1000A
Amp Power Supply
1 – Plate Transformer from
BC-610
Class 1A --- Part 52-C – 219
– Mfg by Chicago Transformer Div.
Primary: Dual windings 117v or 141v – can be wired as 117v or 240v input
Secondary: 5760v@.321
A DC center-tapped or
4800v@.475 A DC center-tapped
1 – 3-pole, 3-position
ceramic wafer switch
Used for: Xfmr
primary voltage level switch
1 – 0-250 volt AC panel meter
Used as: Primary
voltage indicator
1 – 16 mfd – 5000 oil-filled filter capacitor (3
½” x 4 ½” x 9 ¼”)
Used as: Filter
capacitor
1 –50 ohm – 20 watt
wirewound resistor
Used t0: Provide
anti-surge protection on xfmr primary
40 – .01 mfd – 1000 volt
disc ceramic capacitors
Used as: Bypass
capacitors across relay contacts and diodes
36 – Silicon power diodes
(1000v PIV, 1.5 amp)
36 – 680K ohm ½ watt resistors
Used as: Equalizing
resistors across diodes
1 – Neon Indicator light
– amber
Used as: Indicators to show when voltage is on and relay RY1 is powered
20 – 9000 ohm, 10 watt
wirewound resistors
Used as: In
series for bleeder resistor
1 – 10 ohm, 10 watt wirewound
Used as: Meter
shunt for plate current meter
2 – Millen power connectors
(1 – red, 1 – black)
Used as: High
voltage power connectors
1 – DPDT (center off) toggle
switch
Used as: Allows
either local or remote turn on of power supply
1 – 6 foot AC cable (#12/3
wire)
Used at: AC
power cable
1 – 240 volt AC plug
Used at: AC
power cable
3 – Cone type insulators
– 1 ½” tall – 8/32” screw holes in each end
Used as: Insulated
spacers for bleeder resistor PC board
1 – 6 pin male chassis
connector
Used at: Remote
power connection to amplifier
1 – 6 pin female cable
connector
Used at: Remote
power connection from amplifier
Used at: Muffin
fan connection
1 – 2 pin female cable
connector
Used at: Muffin
fan connection
1 – Printed circuit
(homebrewed - fiberglass) for diode stack (7” x 6 ¾”)
1 – Printed circuit (homebrewed - fiberglass) for bleeder resistor stack (6 1/2” x 4 ¾”)
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Updated 08/14/08 07:17 PM
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