1–14
PQMII POWER QUALITY METER – INSTRUCTION MANUAL
CHAPTER 1: OVERVIEW
1.6
Specifications
Note
Specifications are subject to change without notice.
1.6.1
Inputs/Outputs
CURRENT INPUTS
Conversion:...................................................true RMS, 64 samples/cycle
CT Input: .........................................................1 A and 5 A secondary
Burden: ...........................................................0.2 VA
Overload: .......................................................20
×
CT for 1 sec.
100
×
CT for 0.2 sec.
Range:.............................................................1 to 150% of CT primary
Full Scale:.......................................................150% of CT primary
Frequency: ....................................................up to 32nd harmonic
Accuracy:.......................................................±0.2% of full scale at <1.20 x CT
VOLTAGE INPUTS
Conversion:...................................................true RMS, 64 samples/cycle
VT pri./sec.:....................................................120 to 72000 : 69 to 240, or Direct
VT Ratio: .........................................................1:1 to 3500:1
Burden: ...........................................................2.2 M
Ω
Input Range:.................................................40 to 600 V AC
Full scale:
for VT input
≤
150 V AC: ......................150 V AC
for VT input
>
150 V AC: ......................600 V AC
Frequency: ....................................................up to 32nd harmonic
Accuracy:.......................................................±0.2% of full scale
SWITCH INPUTS
Type:.................................................................dry contacts
Resistance:....................................................1000
Ω
max ON resistance
Output:............................................................24 V DC at 2 mA (pulsed)
Duration: ........................................................100 ms minimum
ANALOG OUTPUT (0–1 MA)
Max. load: ......................................................2400
Ω
Max. output: .................................................1.1 mA
Accuracy:.......................................................±1% of full-scale reading
Isolation:.........................................................±36 V DC isolated, active source
ANALOG OUTPUT (4–20 MA)
Max. load: ......................................................600
Ω
Max. output: .................................................21 mA
Accuracy:.......................................................±1% of full-scale reading
Isolation:.........................................................±36 V DC isolated, active source
PULSE OUTPUT
Parameters:..................................................+kWh, –kWh, +kvarh, –kvarh, kVAh
Interval:...........................................................1 to 65000 in steps of 1
Pulse width: ..................................................100 to 2000 ms in steps of 10
Minimum pulse interval: ........................500 ms
Accuracy:.......................................................±10 ms
Содержание PQM II
Страница 8: ...TOC VI PQMII POWER QUALITY METER INSTRUCTION MANUAL TABLE OF CONTENTS ...
Страница 12: ...1 4 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 1 OVERVIEW FIGURE 1 2 Feature Highlights ...
Страница 19: ...CHAPTER 1 OVERVIEW PQMII POWER QUALITY METER INSTRUCTION MANUAL 1 11 FIGURE 1 9 Trace Memory Capture ...
Страница 58: ...3 10 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 3 OPERATION ...
Страница 78: ...4 20 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 4 SOFTWARE FIGURE 4 6 Voltage Disturbance Recorder ...
Страница 84: ...4 26 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 4 SOFTWARE ...
Страница 170: ...6 32 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 6 MONITORING ...
Страница 196: ...7 26 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 7 APPLICATIONS ...
Страница 198: ...8 2 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 8 WARRANTY ...
Страница 208: ...A 10 PQMII POWER QUALITY METER INSTRUCTION MANUAL APPENDIX A ...
Страница 216: ...B VIII PQM POWER QUALITY METER INSTRUCTION MANUAL CHAPTER B INDEX ...