LEM Analyst 2050, Руководство пользователя, Страница: 1 / 140

International Electrical Symbols
Caution! Refer to this manual before using the meter
Meter is protected by Reinforced or Double Insulation
CONTENTS PAGE
1 INTRODUCTION ................................... 2
1.1 Instrument Features ............................ 3
2 SPECIFICATION ................................... 4
2.1 Electrical Data..................................... 4
2.2 General Data....................................... 8
3 OPERATING INSTRUCTIONS .............. 10
3.1 Rotary Switch / Keypad Selections ...... 10
3.2 Voltage Measurement.......................... 11
3.3 Current Measurement.......................... 13
3.4 Watts /VA /PF /kWHr measurement .... 14
3.5 Watts 3Ø /VA /PF /kWHr measurement
15
3.6 Frequency / THD Measurement ........... 16
3.7 Set Up................................................. 17
3.8 Data Logging – Quick Start ................. 17
3.9 Data Logging – Advanced.................... 18
3.10 WinLog ............................................. 20
4 TECHNICAL DEFINITIONS ................... 21
4.1 Measured parameters.......................... 21
4.2 Watts/VA/VAR/PF sign conventions .... 21
5 SAFETY ................................................ 22
6 BATTERY REPLACEMENT .................. 23
7 WARRANTY ......................................... 24
8 OTHER PRODUCTS ............................. 24
Issue 7 07/00