DPM 400 D
Digital Multifunction Draw-Out Type Directional Current Voltage Frequency Protection Relay
DPM 400-D , is the digital Overcurrent, Voltage and Frequency relay that is designed with 50 years of experience in the relay sector and strong cooperation with our clients. It is widely implemented in Smart Grid and Substation Automation System, therefore it provides us easy-to-use advanced solutions of high protection, control and measurement application for the HV and MV system.
- General Features
- Documents
- 360 View
- Softwares
MV | HV |
---|
8 Input / 8 Output or 18 Input / 10 Output
SNTP, IRIG-B Time Synchronisation
Wide range IEC, ANSI and Special Curves
Visualization of activated functions on main screen (8 Group)
Function Test without using Relay Test Set
Visibility of R-S-T-N currents within 2m distance thanks to the large LCD Screen (3.5" TFT LCD )
Logic functions for 8 differ. scenarios
1-5 A Current transformer flexibility in usage (Selectable from menu)
Blocking Selectivity by delaying the previous breaker
Breaker Supervision (Spring Supervision, trip/close pulse, I2t...)
Temperature/Buchholz/Pressure Protection
6 INFO LED (Phase Fault, Earth Fault, Internal Fault, Trip, Alarm)
10 Programmable Virtual LED
Remote or local Alarm-Reset
Displaying Alarm and Fault Records with one click
Remote or local breaker trip/close
Different authorization levels of users for security
R-S-T/R-T-S Phase Rotation Selection
Locking relay from 0.2 sec. to 5 hour
IP52 and IP20 protection for front and rear panel respectively
FUNCTION | ANSI Codes | DPM 400 D |
---|---|---|
Phase Overcurrent | 50 / 51P | 3 Thresholds |
Earth Overcurrent | 50 / 51N | 3 Thresholds |
Intermittent transient Earth-Fault | 51N / IEF | 3 Thresholds |
Voltage Restrained Time Overcurrent | 51V | |
Negative Sequence Overcurrent | 46 | 2 Thresholds |
Undercurrent Protection | 37 | 1 Threshold |
Thermal Overload Protection | 49 | 2 Thresholds |
Automatic Reclosing | 79 | 4 shot |
Broken Conductor Detection | 46BC | |
Cold Load Pickup | CLPU-50/50N | |
Latching | 86 | |
Trip Circuit Supervision CT/VT Supervision | 74TCS/ 74VT/74CT | |
Switch onto Fault | 50HS (SOTF) | |
Breaker Failure Settings | 50BF | |
Blocking Relay | 68 | |
Undervoltage/Overvoltage | 27/59 | |
Neutral Voltage Displacement | 59N | |
Directional Phase/Earth Fault | 67P / 67N | |
Negative Sequence Overvoltage | 47 | |
(Under/Over)Directional Power Supervision | 32U/O | |
Wattmetric Zero-Sequence Directional | 32N | |
Under/Over Frequency | 81U/O | |
Rate-of-Change Frequency | 81R | |
Inrush Current Detection | 68 |
RMS Current/Voltage Meas.
Max RMS Current Meas.
Fundemental Current/
Voltage Meas.
P/N Sequences
Current/Voltage Meas.
Phasor Diagrams
Frequency Meas.
Thermal (θ) Meas.
Circuit Breaker Monitoring
Automatic reclosing Meas.
(Apparent, Active, Reactive) Power-Energy, cosFI Meas.
Energy-Demand Meas.
1000 Event Records
Fault Records
Alarm Records
COMTRADE Waveform Records
2 Ethernet (rear port)
1 Ethernet (front port)
2 Fiber Optic Port
- MODBUS TCP
- IEC61850
- Ed 2.MMS-GOOSE
RS485
- MODBUS RTU
- IEC60870-5-103
- IEC60870-5-104
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