XPERT-PRO – Operational Manual
TRINITY
[6]
Technical Specifications
Type Name Statistics
INPUT
Supply
Three Phases and Neutral of a 3P4W system / Three Phases of
a 3P3W system & Phases and Neutral of a 1P2W system
Voltage
Direct Voltage Input : 25 to 500V L-L, 25 to 300V L-N
PT Ratio : Site Selectable
Burden : 0.5VA
Current
Secondary Current Input : 5A or 1A (Site Selectable)
CT Ratio : Site Selectable
Range of Reading : 5 – 5000A
Burden : < 1.0VA
Overload : 5A CT → 6A RMS Continuous
1A CT → 1.2A RMS Continuous
Power Supply
Auxiliary Supply : 80 - 270 VAC, 50-60 Hz.
OUT
PUT
Relay
Two. Individually Field Programmable.
3A @ 230 VAC, Resistive Load
MEASUREMENT
True RMS Basic
Parameters
Voltage
(Volts L-N & L-L)
VL-N - Accuracy : 0.5% of Reading
VL-L - Accuracy : 1.0% of Reading
Current
(Amps IR, IY, IB)
Accuracy : 0.25% of Reading
Line Frequency 45 to 65 Hz, Accuracy : 0.3% of Reading
Power
Active Power (P)
Accuracy : 1% of Reading
(For IPFI>0.5)
Reactive Power (Q)
Accuracy : 1.5% of Reading
(Between 0.5 Lag to 0.8 Lead)
Apparent Power (S) Accuracy : 1% of Reading
Power Factor
For Individual phases and System
Accuracy : 1.0% of Reading (IPFI≥0.5)
Range of Reading : 0.05 to 1.00 Lag/Lead
Energy
Total Active Energy
(KWh)
Range of Reading : 0 to 9999999.9
Accuracy : class 1.0S as per IS13779.
Total Apparent Energy
(KVAh)
Range of Reading : 0 to 9999999.9
Accuracy : 1.0% of Reading
Total Reactive Energy
(KVARh)
Range of Reading : 0 to 9999999.9
Accuracy : 1.5% of Reading
Power
Quality
Individual Wave form for each voltage and current
THD for each current and voltage in three phases
MISCELLANEOUS
Dimensi
ons
Bezel 96 X 96 mm
Panel Cutout 90 X 90 mm
Depth of installation 55 mm
Display 128X64 LCD
Operating temp 10°C to 50°C
Weight 0.35 Kgs (Approx.)
Min. Operating Current 0.4% to 120% of CT primary
Comm.
RS485 Modbus-RTU protocol
Calibration LED. Red color. 1000 impulses/unit(basic) for KWh
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