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3.
Specifications
IEC 1010 Over Voltage:
CAT II-1000VDC, 750VAC
CATIII-600V
Pollution Degree 2
※
INSTALLATION
I·II·III
INSTALLATION CATEGORY(OVERVOLTAGE CATEGORY)
I
:
Signal level, special equipment or parts of equipment, telecommunication, electronic
etc., with smaller transient overvoltages than INSTALLATION CATEGORY
II
.
INSTALLATION CATEGORY(OVERVOLTAGE CATEGORY)
II
:
Local level, appliances, PORTABLE EQUIPMENT etc., with smaller transient overvoltages than
INSTALLATION CATEGORY
III
.
INSTALLATION CATEGORY(OVERVOLTAGE CATEGORY)
III
:
Distribution level, fixed installation, with smaller transient overvoltages than
INSTALLTION CATEGORY
IV
.
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2. Product
Applications
Perform the following tests and/or measurements with the
DMM196 and the appropriate function:
HVAC/R
DC mV
• Gas application.
ACA
• Heat anticipator current in thermostats.
ACV
• Line voltage.
ACV or DCV
• Control circuit voltage.
DcuA
• Flame safeguard control current.
OHMS
• Heating element resistance (continuity).
OHMS
• Compressor winding resistance.
OHMS
• Contactor and relay coil resistance.
OHMS
• Continuity of wiring.
Hz/FREQ
• Frequency of line and control voltage.
CAP
• Motor start and run capacitance.
REC
• Record min/max voltage of controls and line
voltages.
ELECTRICAL
ACV
• Measure line voltage.
OHMS
• Continuity of circuit breakers.
Hz/FREQ
• Frequency of line and control voltage.
DCV
• Voltage of direct drive DC motors.
ELECTRONIC
ACV
• Measure power supply voltage.
OHMS
• Continuity of circuit breakers.
REL%
• Match components
COMP
• Compare readings in circuit or components
Hz/FREQ
• Frequency of line and control voltage.
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