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:

Manual Type Service and User Manual Lambda-7123-Manual-Page-1-Picture
Pages 40
Size 1.47 Mbytes (1542099 Bytes)
Language english
Revision
Manual-ID/Number
Date
Quality Scanned document, all readable.
Upload date
MD5 c32e59785945ff54422d9fb2430ad041
Downloads 287 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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