More than 75 parameters displayed in a single meter
3 or 2 Element Measurement
Accuracy Class 0.5 (IS14697)
Programmable PT / CT Primary
Energy Storage in EERAM
Run hour Indication
Replaces several meters in a electrical panel
Direct reading without multiplication factor
Selectable time base 15/30
minutes
Auto ranging of display
parameters
Highly stable calibration by
software means
Low power consumption
Measures 4 quadrant power and
records 2 quadrant energy,
demand
Built in phase analyzer for proper
connection
Digital Calibration by software
Sealed dust proof ABS Plastic
Enclosure
Low PT/CT Burden
(less than 0.2VA)
Optically isolated Rs485 communication output with
MODBUS RTU protocol
Load Survey Data Storage
Tamper/Failure Recording
Data Logging using CMRI with optical Port confirming IEC 1107 protocol
Unidirectional / Bidirectional
energy recording
Optional Features
Total Harmonic Distortion (THD) display of 3 phase voltage and current
RJ45 Ethernet connectivity with MODBUS / TCP support
Seperate energy register for export energy recording
1 No. potential free relay output contact for user defined function
2 No. digital input for user defined function
TIME OF THE DAY (TOD) METER
The Trivector Meter has built-in feature of time of the day meter.
The 24 hour duration is divided into 6 slots with 4 individual zones. The meter got
facility to register all the energy consumption kVAh, kWh, kVArh & Max. Demand for
four time zones separately
LOAD SURVEY FEATURE
Registers are provided to record load survey data of 4 energy parameters and
demand. The integration period and number of days are programmable.
TAMPER / FAILURE RECORDING
Various Tamper / Failure conditions such as voltage failure, current failure, current
unbalance, current reversal and power failure are recorded with data and time. The
total number of events occurred are also stored.
Applications
Sub Station Metering
Industries and Buildings
Hotels & Hospitals
Technical Specification
1) 3 Phase, Phase to Neutral Voltage
2) 3 Phase, Phase to Phase Voltage
3) 3 Phase Current
4) 3 Phase kVA, kW, kVAr, PF and
Frequency
5) Average Voltage, Current, Total
kVA, kW, kVAr, PF & Average PF
till last MD reset
6) Total kWh, kVAh, kVArh (Lag &
Lead) and Run hour
7)TOD kVAh, kWh, kVArh (Lag &
Lead) for 4 zones
8) Rising demand kVA
9) Prediction demand kVA
10)Maximum demand with Date & Time
11)TOD maximum demand with date
& time (4 zones)
12)Cumulative maximum demand
and MD reset counts
13)MD History and Power Fail /
Resume Records
14)Load Survey registers /
Resume Records
15)Tamper recording
Ratings
Voltage Range : 80V to 520V AC line to line for LT
25V to 140V AC line to line for HT
Standard Current : 1A / 5A
Max. Current : 1.5A / 7.5A
Frequency Range : 40.00 to 60.00 Hz
PF Range : 0.00 Lag to 0.00 Lead
Auxiliary Supply : 240V AC (-20% to +10%)
Operating Temperature: 55° C (Max.)
Display
Type : 2 Row 16 Character LCD with Backlit
Character Size : 4.35 (H) x 2.95 (W) mm
LCD Power Save Mode: Provided. When no key is pressed for 3 minutes, the LCD Backlit is
switched OFF to save power and
enhance the life of LCD.
The LCD is switched ON when any
key is pressed
Measurement
Method : 3 Phase 4 wire for LT 3 Phase 3 wire for HT
Accuracy : Class 0.5, 1
Input And Output
Calibration Output: 3200 Imp/kWh
Digital Input : 2 (Function user defined)
Relay Output : 1 (Function user defined)
Key Functions
Key Pad : 8 Keys Index, Shift, Increment
and Enter used for Program mode
setting and Run mode selection
Program mode : PT Primary Voltage, CT Primary
Parameters Current, Device address, Energy and
Run hour MD Reset
Unauthorized Person Entry Protection: Provided through Password Facility
Setting, Energy
and Run hour
Storage in EERAM.
Communications
Type : RS485, Ethernet,
Protocol : MODBUS - RTU, MODBUS - TCP
Isolation : Provided
Traffic Status : Indicated through TXD, RXD LED
Case And Dimensions
Enclosure : ABS Plastic
Dimension : 144(H) x 144(W) x 150(D) mm
Cutout : 136(H) x 136(W) mm
Mounting : Flush / Panel
Approals
Type test Approved as per IS14697 Standards for
Class 1, Class 0.5
Confirms EMI, EMC Regulations as per IS14697 standards