Newtons4th SFRA45 Quick Measurement Manual

1.
Connect SFRA45+Interconnecting Cables+Cable Reel
± 10V pk ± 10V pk
50Ω Selectable
OUTPUT CH2 INPUT CH1 INPUT
SFRA45
N4L
Sweep Frequency Response Analyzer
RECALL
ZOOM+ ZOOM- REAL TIME TABLE GRAPH
FRA LCR RMS SCOPE SWEEP PROG
1 ABC 2 DEF 3
START
ACQU SWEEP TRIM
GHI 4 JKL 5 MNO 6
HOME
STOP
COMMS DUT AUX
ESC
PQRS 7 TUV 8 WXYZ 9
ZERO
OUT CH1 CH2
+/- 0 . DELETE ENTER
TRIG
SYS MODE PROG BACK NEXT
3.
Connect 2x Earth Braids to Clamp Earth Points
Connect Clamp (A.1) to phase A Transformer Bushing, use braid clamps (B.1) to fasten Earth Braid (C.1) to the local
A PHASE
(A.1)
± 10V pk
Selectable
GEN
CH1 CH2
SFRA CABLE SYSTEM
M
k
m
u
5. EXAMPLE A-B PHASE CONNECTIONS
earthing point. A.2, B.2 and C.2 are connected to phase B respectively
(B.1)
(C.1)
SFRA45 QUICK MEASUREMENT GUIDE
2.
Connect GEN+CH1 BNC Cable Reel Connectors to
First Clamp (Using F-Connector) and CH2 to Second
Clamp
This clamp is referred to as Clamp A.1 in step 5 below
4.
Power on SFRA45, note battery charge level
(B.2)
(C.2)
(A.1)
B PHASE
(A.2)