User Manual

Connecting signals
The PA3000 is no
w ready to make measurements using a VT.
Figure 21:
External resistive shunt connections
Power for external transducers
The PA3000 has a ±15 V power supply for the purpose of providing power to
external transducers. The supply is capable of supplying 250 mA per rail on
each analog card (250 mA on +15 V and 250 mA on -15 V). The connector
is conveniently placed next to the inputs on each analog card. Four mating
connectors (Tektronix part number 56-598) are provided to aid in making a
connec
tion. These connectors are Wago 231-303/026-000.
PA3000 Power Analyzer User Manual 35