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Инструкция для UNI-T UTM 1232 (UT232)

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Model UT232: OPERATING MANUAL

B. Environmental Requirements

The Meter is suitable for indoor use.
Altitude: Operating: 2000m
Storage: 10000m
Temperature and humidity:

Operating:

0

~ 30

( 85%R.H)

30

~ 40

( 75%R.H)

40

~ 50

( 45%R.H)

Storage:

-10

~ +60

( 85%R.H)

Safety/ Compliances: IEC 61010 CAT.III 600V,
CAT.IV 300V overvoltage and double insulation
standard, pollution degree 2.
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Оглавление инструкции

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Model UT232 OPERATING MANUAL
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Model UT232: OPERATING MANUAL TABLE OF CONTENTS TITLE Overview Unpacking Inspection Safety Information Rules For Safe Operation International Electrical Symbols The Meter Structure A.The Meter Front Structure B.The Meter Back and Bottom Structure Functional Buttons Display Symbols Measurement
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Model UT232: OPERATING MANUAL TABLE OF CONTENTS TITLE A. General Specifications B. Environmental Requirements Accuracy Specifications A. AC Voltage B. Frequency C. AC Current D. Active Power E. Apparent Power F. Reactive Power G. Power Factor H. Phase Angle I. Active Energy Maintenance A. General
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Model UT232: OPERATING MANUAL Overview Unpacking Inspection This Operating Manual covers information on safety and cautions. Please read the relevant information carefully and observe all the Warnings and Notes strictly. Open the package case and take out the Meter. Check the following items
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Model UT232: OPERATING MANUAL Safety Information in this Operating Manual are explained on page 6. This Meter complies with the standards IEC61010: in pollution degree 2, overvoltage category (CAT. III 600V, CAT IV 300V) and double insulation. Rules For Safe Operation CAT. III: Distribution level,
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Model UT232: OPERATING MANUAL l l l l l l l testing leads away from the input terminals of the Meter and turn the Meter power off. Do not carry out the measurement when the Meterís back case and / or battery door is opened to avoid electric shock. When the Meter working at an effective voltage over
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Model UT232: OPERATING MANUAL International Electrical Symbols AC (Alternating Current) Grounding Double Insulated Warning. Refer to the Operating Manual Deficiency of Built-In Battery Danger of High Voltage Conforms to Standards of European Union 6
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Model UT232: OPERATING MANUAL 1 The Meter Structure A. The Meter Front Structure (see figure 1) 2 Black Red Blue Yellow 3 4 5 6 7 8 9 10 11 12 13 Transformer Jaw: designed to pick up the AC and DC current flowing through the conductor. It could transfer current to voltage. The tested conductor must
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Model UT232: OPERATING MANUAL 14 15 16 17 18 19 20 button (Sum) SAVE button (data store button) USB button LIGHT button (auto display backlight button) HOLD button LCD Display Testing Leads (Red, Black, Blue and Yellow) B. The Meter Back and Bottom Structure (see figure 2) Figure 2 1 2 8 Infrared
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Model UT232: OPERATING MANUAL Functional Buttons Below table indicated for information about the functional button operations. Button Operation Performed POWER Press and hold POWER for 1 second to turn the Meter on. Press POWER again to turn the Meter off. HOLD Press HOLD to enter the Hold mode in
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Model UT232: OPERATING MANUAL Button MAX/ USB LOAD 10 Operation Performed the Meter steps through sum of active power (main display) + sum of reactive power (secondary display) and sum of power factor (main display) + sum of apparent power. Press USB once to turn the USB interface on, USB appears
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Model UT232: OPERATING MANUAL Button SELECT MIN / Operation Performed to exit. The maximum number of data store is 99, when it achieves 99, the Meter shows FUL. Press CLEAR to clear the stored reading in order to store next reading. At active power (main display) + phase angle (secondary display)
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Model UT232: OPERATING MANUAL Display Symbols (see figure 3) Figure 3 12 Number 1 2 3 4 5 6 7 8 9 Symbol USB DC 1 2 3 h mm W 10 11 s Hz, PG, KVAr Meaning Data Output is in progress Indicator for DC measurement First phase symbol Second phase symbol Third phase symbol Unit for hour Unit for minute
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Model UT232: OPERATING MANUAL Number Symbol Meaning 12 MIN Minimum reading 13 Analogue Bar Graph 14 Overloading 15 Ruler 16 MAX Maximum reading 17 CLR Indicator for clear the stored reading 18 Ruler negative symbol 19 High voltage symbol 20 Indicates negative reading 21 AC Indicator for AC voltage
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Model UT232: OPERATING MANUAL Measurement Operation Preparation Press and hold POWER for one second to turn the Meter on. The default range is the last measurement range when you turned off the Meter. Replace the battery as soon as the battery indicator ì î appears on the display. Red Blue Yellow
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Model UT232: OPERATING MANUAL The AC Voltage ranges are:15V, 100V, 300V and 600V The frequency range is:20Hz~500Hz To measure AC voltage + frequency, connect the Meter as follows: 1. Insert the red test lead into the V1 terminal, blue test lead into the V2 terminal, yellow test lead to V3 input
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Model UT232: OPERATING MANUAL B. AC Current (main display) + AC Voltage (secondary display) Measurement (see figure 5) The AC current ranges are: 40A, 100A, 400A and 1000A The AC Voltage ranges are: 15V, 100V, 300V and 600V To measure AC current + AC voltage, connect the Meter as follows: 1. 2. 3.
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Model UT232: OPERATING MANUAL 6. 7. True RMS value. Press MIN/ , the LCD displays MAX, it starts recording the minimum AC current True RMS value. Press MAX/ , again to show the present AC current True RMS value. The display shows OL when the current of the tested conductor is higher than 1000A rms.
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Model UT232: OPERATING MANUAL C. Active Power (main display) + Phase Angle (secondary display) Measurement The active power ranges are: 40A, 100A, 400A and 1000A The phase angle ranges are: 0∞ ~360∞ Warning To avoid damages to the Meter or harms to you, do you measure higher than AC voltage 600
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Model UT232: OPERATING MANUAL Insert red test leads to V1 input terminal. Insert blue test leads to V2 input terminal Insert yellow test leads to V3 input terminal and connecting it to every live wire of the 3 phase. Insert black test leads to COM input terminal and connect it to the neutrual wire
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Model UT232: OPERATING MANUAL Insert red test leads to V1 input terminal. Insert blue test leads to V2 input terminal Insert yellow test leads to V3 input terminal and connect it to every live wire of the 3 phase. Red Blue Figure 7 20
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Model UT232: OPERATING MANUAL Insert red test lead to V1, V2 or V3 input terminal corresponding to one of 1, 2 or 3 phase Insert black test leads to COM input terminal. Connecting the two test leads to live and neutual wires. Red Black Figure 8 21
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Model UT232: OPERATING MANUAL 4. When measuring 3 phases 4 wires or 3 phases 3wires:(see figure 9, 10, 11, 12, 13, 14, 15) Press SELECT to choose first phase 1, see figure 9. The double displays show the acitve power kW value and also the PG value of 1. After sum up the current power measurement
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Model UT232: OPERATING MANUAL After sum up the current power meaursuremnt value of the second phase, then press SELECT again to choose the third phase 3, as figure 13. After sum up the current power measurement value of the third phase, finally press SELECT again to display the 3 phase sum of
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Model UT232: OPERATING MANUAL 5. The maximum power is 600kW of single phase, OL will be displayed when it is over than that. The maximum range is 1800kW of three phase sum of active power, OL will be displayed when it is over than that. 6. Press MAX/ , the display shows MAX, it starts recording the
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Model UT232: OPERATING MANUAL D. Apparent Power (main display) + Reactive Power (secondary display) Measurement Warning 4. When measuring 3 phase 4 wires: (see figure 17, 18, 19) Press SELECT to choose the first phase see figure 17. 1, To avoid damages to the Meter or harms to you, do you measure
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Model UT232: OPERATING MANUAL The double display shows the second phase value of apparent power kVA and reactive power Kvar. Press SELECT again to choose the third phase 3, see figure 19. Figure 19 The double display shows the third phase value of apparent power kVA and reactive power Kvar. 5. When
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Model UT232: OPERATING MANUAL E. Power Factor (main display) + Phase Angle (secondary display) Measurement Press SELECT to choose the first phase see figure 20. 1, Warning To avoid damages to the Meter or harms to you, do you measure higher than AC voltage 600V rms and AC current 1000A rms. To test
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Model UT232: OPERATING MANUAL The double display shows the second phase value of power factor PF and phase angle PG. Press SELECT again to choose the third phase 3, see figure 22. 5. When measuring 3 phase 3 wires: The first phase and second phase operating method is same as three phase 4 wires.
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Model UT232: OPERATING MANUAL F. Active Energy (main display) + Time (secondary display) Measurement Warning To avoid damages to the Meter or harms to you, do you measure higher than AC voltage 600V rms and AC current 1000A rms. To test for Active Energy (main display) + Time (secondary display),
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Model UT232: OPERATING MANUAL The maximum readinng of acitve energy is 9999kWh. OL will be displayed when the reading is over than that. 5. MAX/ and MIN/ are not valid when measuring active energy. 6. Press CLEAR to reset the time. Note When there is no input signal, it cannot carry out active
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Model UT232: OPERATING MANUAL True RMS Measurement and Average Value Measurement The True RMS measurement method can measure accurately the effective value of non-sine wave input signal. Average value measurement method can measure the mean value of one sine wave input signal, and then displays it
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Model UT232: OPERATING MANUAL Specifications A. General Specifications Maximum Voltage between any Terminals and grounding: Refer to different range input protection voltage. Display: Multi LCD displays, Maximum display 9999. Ranges: Auto Overloading: Display OL. Battery Deficiency: Display . Data
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Model UT232: OPERATING MANUAL B. Environmental Requirements The Meter is suitable for indoor use. Altitude: Operating: 2000m Storage: 10000m Temperature and humidity: Operating: 0 ~ 30 ( 85%R.H) 30 ~ 40 ( 75%R.H) 40 ~ 50 ( 45%R.H) Storage: -10 ~ +60 ( 85%R.H) Safety/ Compliances: IEC 61010 CAT.III
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Model UT232: OPERATING MANUAL Accurate Specifications Accuracy: (a% reading + b digits), guarantee for 1 year. Operating temperature: 23 5 Operating humidity: 45~75%R.H A. AC Voltage (True RMS) Range 15V 100V 300V 600V Resolution 0.1V Accuracy (1.2%+5) Allowable Maximum overload protection voltage
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Model UT232: OPERATING MANUAL C. AC Current (True RMS) Range 40A 100A 400A 1000A Resolution Accuracy Allowable Maximum overload protection current 0.1A (2%+5) 1000A RMS 1A D. Active Power ( W=V x A x COS ) Voltages Range Current / Voltage Current Range Accuracy Resolution 40A 100A 400A 1000A 15V
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Model UT232: OPERATING MANUAL E. Apparent Power (VA = V x A) Voltages Range Current / Voltage Current Range Accuracy Resolution 40A 100A 400A 1000A 15V 0.60kVA 1.50kVA 6.00kVA 15.00kVA 100V 4.00kVA 10.00kVA 40.00kVA 100.0kVA (3%+5) <1000kVA: 0.01kVA 100kVA: 0.1kVA Remarks: Allowable maximum
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Model UT232: OPERATING MANUAL F. Reactive Power (Var = V x A x SIN ) Voltages Range Current / Voltage Current Range Accuracy Resolution 40A 100A 400A 1000A 15V 0.60kVar 1.50kVar 6.00kVar 15.00kVar 100V 4.00kVar 10.00kVar 40.00kVar 100.0kVar 15V/1000A Range: (4%+10) <1000kVar: 0.01kVar 100kVar:
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Model UT232: OPERATING MANUAL G. Power Factor (PF = W / VA) Range 0.3~1 (capacitive or inductive) 0.3~1 (capacitive or inductive) Accuracy 0.022 Resolution 0.001 For reference only Measuring Condition The minimum measuring current 10A The minimum measuring voltage 45V Measuring current less than
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Model UT232: OPERATING MANUAL MAINTENANCE I. Active Energy (kWh) Range 1~9999kWh Accuracy (3%+2) Resolution 0.001kWh Remarks: Allowable maximum overload protection voltage: 600V RMS Allowable maximum overload protection current: 1000A RMS This section provides basic maintenance information
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Model UT232: OPERATING MANUAL high temperature, explosive, inflammable and strong magnetic field. B. Replacing the Battery (see figure 24) Warning To avoid false readings, which could lead to possible electric shock or personal injury, replace the battery as soon as the battery indicator ì î
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Model UT232: OPERATING MANUAL *END* This operating manual is subject to change without notice. 41
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Model UT232: OPERATING MANUAL Copyright 2007 Uni-Trend Group Limited. All rights reserved. Manufacturer: Uni-Trend Technology (Dongguan) Limited Dong Fang Da Dao Bei Shan Dong Fang Industrial Development District Hu Men Town, Dongguan City Guang Dong Province China Postal Code: 523 925
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