ISA DRTS-6 Advanced Protection Relay Test Set and Measurement System
DRTS-6 Can Test All the Following Relays:
- Distance relay
- Synchronizing device
- Under/over-voltage relay
- Directional Power relay
- Field relay
- Reverse phase current relay
- Phase sequence voltage relay
- Incomplete sequence relay
- Instantaneous over-current relay
- Inverse time over-current relay
- Power factor relay
- Voltage balance relay
- Ground detector relay
- Directional over-current relay
- Phase angle out of step relay
- Automatic reclosing relay
- Frequency relay
- Pilot wire receiver relay
- Lockout relay
- Differential protection relay
- Voltage directional relay
- Power directional relay
- Tripping relay
The Bottom Line:
- Multi-Tasking Equipment Designed For Testing Protection Relays, Energy Meters,Transducers
- Powerful And Lightweight
- High Accuracy: Better Than 0.1% (Standard); High Precision Model Better Than 0.05%
- Up To 9 Current And 4 Voltage Outputs Plus Auxiliary D.C. Supply
- USB And RS232 Port
- Laptop PC Or Pocket PC Control
- Distance Relay Library Included.
- Transient Playback And Harmonics Generation
- DRTS-6 Can Test 24 Different Relay Types.
Output voltage: 0…260 V D.C., program controlled.
Power: 100 W or 2 A on all range; continuous duty.
Accuracy: ± 1%.
Automatic protection for overloads.
Step or ramp control
Phase angle range: 0°- 360°.
Angle resolution: 0.01°.
Angle accuracy: ± 0.1°.
Step or ramp control with a rate of change between ± 0.1°/s and 999°/s.
Frequency range: from d.c. (0 Hz) to 2000 Hz.Transient 5 kHz.
Capable of generating different frequencies on any output.
Maximum frequency error: 25 µHz (0.5 ppm).
Resolution: 0.1 mHz.
Programmable df/dt between ± 0.01 Hz/s
and 999 Hz/s for easy testing of load shedding relays.
Capable of generating waveform with superimposed harmonic distortion.
LOW LEVEL SIGNAL OUTPUTS
The purpose of these low voltage outputs is to test protection relays that
use transducers such as Rogowsky coils and voltage dividers; for this simulation
low voltage inputs are necessary.
Number of outputs: 6.
Full range V & I output: 0... 7.26 V rms.
Frequency: DC to 20 kHz.
Output current: 5 mA max.
Resolution: 0.43 mV or 0.043 mV.
Accuracy: 0.02% typical, 0.1% guaranteed.
Distortion: 0.01% typical.
10 binary inputs clean or with voltage from 24 to 250 Vac and 4 to 300 Vdc, separated in two groups of 5, with two common points isolated at 1 kVac.
Selection of the type of input:
Voltage clean; 5 - 24 - 48 - 110 V; software controlled.
Selection of input debounce: from 0 to 2,000 µs; software controlled.
Timer range: 0 - 999,999.9999s (277 hours) or, in cycles:
0 - 50,000,000 cycles (50 Hz); 0 - 60,000,000 cycles (60 Hz).
Resolution: 0.1 ms, 0.005 cycles.
Timer accuracy: 0.01% of reading ± 0.1 ms.
Event recording resolution: 1 ms.
These inputs allow testing energy meters, including high frequency outputs.
Number of inputs: 2; with no common zero point.
Frequency range: 0 to 50 kHz.
Four timed relay contacts; both normal open and normal closed provided.
Characteristics of contacts with a resistive load:
Maximum voltage : 300 V AC/DC;
Maximum current : 8 A.
Range of programmable delay: from 0 to 999.99 s.
ANALOG MEASUREMENTS (OPTIONAL):
DC Current measuring Input, Low Measuring range: ± 20 mA.Accuracy: 0.02%.
DC Voltage measuring input, Low Measuring range ± 10 V.Accuracy: 0.02%.
AC/DC Current measuring Input, High Measuring range: ± 20 A.Accuracy: 0.2 % D.C.; 0.3% A.C.
AC/DC Voltage measuring input, High Measuring range ± 250 V.Accuracy: 0.1% D.C.; 0.2% A.C.
Type of interface: USB and RS232 at 57.6 kband.
Mains power supply: 90 to 264 VAC single phase.
Frequency: 47 to 63 Hz.
at rest: less than 150 W;
maximum load: 1600 W.
Aluminum, with carrying handle.
WEIGHT AND DIMENSIONS
Weight: 18 kg.
Dimensions: 170 (h) x 470 (w) x 430 (d) mm.
ACCESSORIES SUPPLIED WITH THE UNIT
Protective carrying bag.
Power supply cable.
Serial interface cable.
Instruction and maintenance manuals.