Hitachi CHROMASTER 5160 Instruction Manual page 995

Grounded 2P power
outlet (15 A)
Ground resistance
100 Ω or less
Grounding electrode
(underground section)
Grounded 2P power
outlet (15 A)
750 mm
or more
below
ground
300 mm
2 mm
10 mm
(ii) Connection when grounded power outlet is
unavailable
Grounding
terminal
Grounding wire (green)
Screw diameter :
Turn count
Wire thickness
Grounding construction for
100 Ω or less
Grounding
terminal
Grounding
resistance
100 Ω or less
Grounding wire (green)
Screw diameter :
Turn count
Wire thickness
Grounding electrode
(underground section)
Grounding construction for
100 Ω or less
(ii-1) With 2P power outlet
APPENDIX 1 - 9
Grounded 3P
table tap
Power cord
(attached to
instrument)
M4 or larger
: 3 or more
: 1.25 mm
Grounded 3P
table tap
Organizer or
AC adapter (option)
M4 or larger
: 3 or more
: 1.25 mm
Thermostat
Connecto r
Chromaster 5210
autosampler
Connector
Rear panel