Power Supply Test - Aglient Turbo-V 70 PCB Manual De Instrucciones

17 Technical Information
Controller Test

Power Supply Test

a
b
c
270/280
DC voltage test
Check the DC voltages referring to test points indicated in the
following figure. The meter should read:
+ 5 Vdc ±5 %
±12 Vdc ±5 %
Ground reference = case of Q3
On the hand held terminal, push the START pushbutton and
check:
54 Vdc ±10 % between TP3(-) and TP5(+)
24 Vdc ±15 % on the fan connector.
AC three-phase output voltage test
On the pump connector connect the DVM in turn between: pins B
and C, B and D, C and D. The meter should read 44 Vac ±15 %; a
different value of 0.4 Vac is tolerable between phase and phase.
Front panel check
On the hand held terminal, press the CURRENT pushbutton and
check:
Current 0.00 A
Power 0.00 W
Speed 75 KRPM
Temperature
Press STOP and remove the power cable.
Turbo-V 70 PCB Controller User Manual / 87-900-871-01 (E)
25 °C ±2 °C