----- Analyzer of power supply quality CAVA-251 / CAVA-252 / CAVA-253 ------- Page No. 3
1.2.- Safety conditions
The manual you hold in your hands contains information and
warnings about the
CAVA
that the user should respect in order to
guarantee a proper operation of all the instrument functions and keep
its safety conditions.
1.3.- Connection instructions
Before powering and connecting the analyzer check the following points:
a) Supply voltage:
230 V a.c., ± 15 %
b) Frequency: 50...60
Hz.
c) Maximum measurable current: according to the ammeter clamp used
Clamp CP-2000-200
20 to 2000 A a.c. (switch at 2000)
2 to 200 A a.c. (switch at 200)
Clamp CPR-1000
10 to 1000 A a.c.
Clamp CPR-500
5 to 500 A a.c.
Clamp CP-200 (M1-U)
2 to 200 A a.c.
Clamp CP-100 (M1-U)
1 to 100 A a.c.
Clamp CP-5
50 mA to 5 A a.c.
NOTE
: It is advisable to measure close to full-scale value to get better accuracy.
