Goblin – Operational Manual
TRINITY
[5]
Technical Specifications
Parameters
Type
Name Statistics
INPUT
Three Phases and Neutral of a 3P4W system / Three Phases of a 3P3W system
Voltage
Direct Voltage Input : Up to 500V L-L, Up 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 - 470 VAC, 50-60 Hz.
OUTPUT
Relay
Four. Individually Field Programmable.
Switching Voltage : Max. 230 VAC
Switching Power : Max. 1000W
Expected Mechanical Life : >10X10
6
switching operations
Expected Electrical Life : > 4X10
6
switching operations
@ (Load = 200VA. Cosϕ = 0.5)
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 55 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 99999999.9 KWh
Accuracy : 1.0S as per IS13779.
Total Apparent Energy
(KVAh)
Range of Reading : 0 to 99999999.9 KWh
Accuracy : 1.0% of Reading
Total Apparent Energy
(KVARh)
Range of Reading : 0 to 99999999.9 KWh
Accuracy : 1.5% of Reading
Power
Quality
3
rd
to 15
th
Harmonics(Odd) for all Voltages with THD
3
rd
to 15
th
Harmonics(Odd) for all Currents with THD
Demand
Active Power (KW) Demand - Sliding & Fixed Selectable
Apparent Power (KVA) Demand - Sliding & Fixed Selectable