New Holland E115SR, Руководство по ремонту, Страница: 14 / 41

Introduction
Although this manual uses the JIS unit system.
If you need SI unit, refer to following
international system of units.
Given hereinunder are an excerpt of the units
that are related to this manual :
1. Etymology of SI Units
French : Le Système International d’ Unitè
s
English : International System of Units
2. Construction of SI Unit System
(1) Basic Units
(2) Supplementary Units
(3) Derived Units of Basic Units
(4) Derived Units bearing Peculiar Designations
(5) Prefixes of SI
(6) Unit Conversion Table
※
1 Units that are allowed to use
QUANTITIES
DESIGNATION SIGN DERIVED UNIT
Frequency Hertz Hz 1Hz=1s
-1
Force Newton N 1N=1kgf
y
m/s
2
Pressure,
Stress
Pascal Pa 1Pa=1N/m
2
Energy Joule J 1J=1N
y
m
Work,
Quantity of
heat
Power Watt W 1W=1J/s
Motive power,
Electric power
Charge,
Quantity of
electricity
Coulomb C 1C=1A
・
s
Potential Volt V 1V=1J/C
Voltage,
Electromotive
force
(1W/A)
Quantity of
static
electricity
Farad F 1F=1C/V
Capacitance
Electric
resistance
Ohm
Ω
1
Ω
=1V/A
Celcius
temperature
Celcius degree
or degree
℃
Illuminance lux X 1. X=1 m/m
2
PREFIX
DESIGNATION SIGN
POWER
Giga- G
10
9
Mega- M
10
6
Kilo- k
10
3
Hecto- h
10
2
Deca- da 10
Deci- d
10
－ 1
Centi- c
10
－ 2
Milli- m
10
－
3
Micro-
μ
10
－
6
Nano- n 10
－ 9
Pico- p
10
－ 12
QUANTITIES JIS SI REMARKS
Mass kg kg
Force kgf 10N 9.807N
Torque kgf
y
m 10N
y
m 9.807N
y
m
Pressure kgf/cm
2
0.1MPa 0.098MPa
Motive power PS 0.7355kW
Revolution rpm min
－
1
r/min
※
1
QUANTITIES DESIGNATION
SIGN
Length Meter m
Mass Kilogram kg
Time Second s
Current Ampere A
Thermodynamic
temperature
Kelvin K
Gram molecule Mol mol
Luminous intensity Candela cd
QUANTITIES DESIGNATION
SIGN
Plane angle Radian rad
Solid angle Steradian sr
QUANTITIES DESIGNATION
SIGN
Area Square meter m
2
Volume Cubic meter m
3
Velocity Meter per second m/s
Acceleration Meter per second / second m/s
2
Density Kilogram per cubic meter kg/m
3
1-4
2. INTERNATIONAL UNIT CONVERSION SYSTEM
Prefixes of SI
(n-th power of 10, where n is an integral)
Table 2- 5
Derived units
bearing peculiar
designations
Table 2-4
Derived units of
basic units
Table 2-3
Derived
units
Basic units
Table 2-1
Supplement-
ary units
Table 2-2
SI units
SI unit
system
Table 2-4
Table 2-5
Table 2-6
Table 2-1
Table 2-2
Table 2-3