Circutor CVM-NRG96 Series (Available until stocks) Manuel d'utilisateur

Power Analyzer CVM-NRG96 User manual Extended version

CVM-NRG96 M9817250120-03-05A 10 B. Three phase system measurement with 3 wire connection (Low Voltage) and three external current transformers.

CVM-NRG96 M9817250120-03-05A 11 C. Three phase system measurement with 3 wire connection using 2 transformers and three external current transform

CVM-NRG96 M9817250120-03-05A 12 D. Three phase system measurement with 3 wire connection using 2 voltage transformers and two external c

CVM-NRG96 M9817250120-03-05A 13 oresetmaxminOperation Generic functions of the front keypad: Key Reset:  Starting the equipment.  Deletion

CVM-NRG96 M9817250120-03-05A 14 Configuration Menu TheCVM-NRG96 analyzer has two configuration menus: 1. MEASUREMENT SETUP: from this menu,

CVM-NRG96 M9817250120-03-05A 15 Setting MEASUREMENT SETUP The parameters for the CVM-NRG 96 and all its functions are displayed and changed from

CVM-NRG96 M9817250120-03-05A 16 1. Simples or Compound Voltages  Simple Voltages O+{ O,{ O-{ Compound Voltages O+,{ O,-{ O-+

CVM-NRG96 M9817250120-03-05A 17  Transformer Voltage Secondary The display shows “m_n{ Oifn{ M_] followed by three digits; these allow

CVM-NRG96 M9817250120-03-05A 18 3. Setting the Power Demand Meter  Magnitude to Integrate The display shows “m_n{j^{=i^_” followed by two dig

CVM-NRG96 M9817250120-03-05A 19  Deletion of maximum Demand The display shows “=fl{j^{hi({

CVM-NRG96 M9817250120-03-05A 2 Checks on receipt. This manual assists in the installation and use of the CVM NRG 96 power analyz

CVM-NRG96 M9817250120-03-05A 20  Preferred Magnitude of Energy The display shows ”m_n{ ^_`{ j[3_{ ?h_l” and the Active Energy symbol (kWh

CVM-NRG96 M9817250120-03-05A 21 ** Backlight permanently on *+{…{0*{ Backlight on from 1 to 60 seconds. These values(t), refer to the time fro

CVM-NRG96 M9817250120-03-05A 22 To select one of the two display options, just press the MAX key and the two options will alternate. Once the requi

CVM-NRG96 M9817250120-03-05A 23 Once the energy code has been selected and entered using the key the watts per pulse must be entered or as a defau

CVM-NRG96 M9817250120-03-05A 24 Magnitude Phase Symbol L1 Code Simple Voltage L3 V 3 11 Current L3 A 3 12 Active Power L3 kW 3 13 Reacti

CVM-NRG96 M9817250120-03-05A 25 Once the Alarm Condition code has been selected and the data entered using the key, the maximum valu

CVM-NRG96 M9817250120-03-05A 26 Setting COMMUNICATION SETUP *(Only for models with communication) One or more CVM-NRG96 instruments may be conn

CVM-NRG96 M9817250120-03-05A 27 1. Setting the communication parameters  Default settings (factory settings) The display shows ”m_n{=^_`{hi”

CVM-NRG96 M9817250120-03-05A 28 To write or change the number of the peripheral repeatedly press the MAX key increasing the value of the digit whic

CVM-NRG96 M9817250120-03-05A 29 Once the required option is selected, press the key to enter the data and access the following setting step. 

CVM-NRG96 M9817250120-03-05A 3 General features ……………… page 4 Installation and start-up ……………… page 6 Power supply voltage

CVM-NRG96 M9817250120-03-05A 30 2. Protection of measurement SETUP The display shows “m_n{OJ{ohfi” This menu option aims to protect the

CVM-NRG96 M9817250120-03-05A 31 MODBUS© Protocol The CVM-NRG96 power analyzers communicate by using MODBUS© protocol, described below: I

CVM-NRG96 M9817250120-03-05A 32 MODBUS© memory map MODBUS VARIABLES Magnitude Symbol Instant Maximum Minimum Unit Voltage Phase V L1 00-01

CVM-NRG96 M9817250120-03-05A 33 MODBUS VARIABLES Magnitude Symbol Instant Maximum Minimum Unit Active Energy kW·h III 3C-3D 9C-CD FC-FD

CVM-NRG96 M9817250120-03-05A 34 Example of a MODBUS© question QUESTION 0A 04 00 00 00 0A 71 76 0A Peripheral number, 10 in decimal 04

CVM-NRG96 M9817250120-03-05A 35 Connection for the RS485 BUS The composition of the RS-485 cabling must be carried out with a meshed

CVM-NRG96 M9817250120-03-05A 36 FAQ’s 1. The CVM-NRG96 analyzer, once cabled and connected is seen to give a correct voltage and cu

CVM-NRG96 M9817250120-03-05A 37 3. The CVM-NRG96 analyzer does not correctly display the current reading. It shows values varying betwee

CVM-NRG96 M9817250120-03-05A 38 CIRCUTOR, SA Vial Sant Jordi, s/n 08232 Viladecavalls BARCELONA SPAIN Tel. +34 93.7

CVM-NRG96 M9817250120-03-05A 4 General features The CVM-NRG 96 panel analyzer is a programmable measuring instrument; it offers a series of optio

CVM-NRG96 M9817250120-03-05A 5 The CVM-NRG 96 allows the display of all electrical parameters shown above, using the back-lit LCD display, show

CVM-NRG96 M9817250120-03-05A 6 Installation and start-up This manual contains information and warnings that must be followed by the user to ensure

CVM-NRG96 M9817250120-03-05A 7 B. Maximum voltage in the measurement circuit: - Voltage : 300 V ∼AC. phase-neutral 520 V ∼AC. phase-phase -

CVM-NRG96 M9817250120-03-05A 8 Terminal list No. Terminal description 1 Power supply voltage input 2 Power supply voltage input 3 Transistor outpu

CVM-NRG96 M9817250120-03-05A 9 Connection diagrams A. Three phase system measurement with 4 wire connection (Low Voltage) and three external c