Equipment information:

Lambda Electronics Corporation LP-520-FM Power supply
Manufacturer:
Lambda Electronics Corporation
Model: LP-520-FM
Date:
Category: Measurement instruments
Group: Power supply
Description: REGULATED POWER SUPPLIES
Information:
                                    GENERAL
The Lambda power supply consists of an AC input circuit and
trans former; a bias supply consisting of an auxiliary
rectifier and filter, and preregulator*; a main regulator
circuit consisting of the main rectifier and filter, a
series regulator, emitter follower driver(s) , a current
comparator54, a voltage comparator*, a voltage amplifier*,
current and voltage sensing networks, a voltage reference*
and a current amplifier*.

These manuals are available for the above equipment:

Lambda Electronics Corporation -- LP-520-FM -- Service and User Manual
File name: Lambda-7123-Manual-Page-1-Picture
Manual Type: Service and User Manual
Pages: 40
Size: 1.47 Mbytes (1542099 Bytes)
Language: english
Revision:
Manual-ID/Number:
Date:
Quality: Scanned document, all readable.
Upload date:
MD5: c32e59785945ff54422d9fb2430ad041
ed2kID: 517c41662ba9865d4b3382ba65b605f7
Downloads: 50 since 12 September 2015
Information:
SPECIFICATIONS AND FEATURES............................ 1
THEORY OF OPERATION...................................... 5
OPERATING INSTRUCTIONS.................................. J
Controls, Instruments, and Fuses................... 7
Ground Connections.................................. ■ 8
Basic Modes of Oper at ion..................... 8
Supply-Load Connections.............................. 8
Detailed Operating Procedures....................... 10
Operation After Protective Device Shutdown........ 17
MAINTENANCE.............................................. 18
General............................................... 18
Trouble Analysis..................................... 18
Checking Transistors and Capacitors................ 18
Printed Circuit Board Maintenance Techniques...... 18
Trouble Chart.........%.............................. 19
Adjustment of Voltage Calibration Control R108.... 22
Adjustment of Current Calibration Control R102.... 22
Performance Checks................................... 23
SERVICE................................................... 2k
PARTS ORDERING........................................... 2k
USE OF RACK ADAPTERS (Fig. 15)
Lambda-7123-Manual-Page-1-Picture
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