Circutor MPC-20 - Page 26

--- MPC 20 & 50 TESTER - M-981136 (vers. BD) --- Page
26
SUMMARY TABLE OF MAXIMUM VOLTAGES
TIME MAXIMUM STEP
VOLTAGE
VOLTAGE TOUCH
VOLTAGE
Over 5 s 500 V * 50 V
From 3 to 5 s 640 V 64 V
2 s 690 V 69 V
1 s 785 V 78.5 V
0.9 s 800 V 80 V
0.7 s 1020 V 102 V
0.5 s 1440 V 144 V
0.2 s 3600 V 360 V
0.1 s or less 7200 V 720 V
* Supposes that the real step voltage on the human body is less than that
measured (shoes, etc.).
7.4.- STANDARDS REFERRING TO THE MPC-20 / MPC-50
MIE-RAT-01
MIE-RAT-13
MIE-RAT-19
BOE 183 1
st
August 1984
BOE 291 5
th
December 1987