| | | | - 8 models and 9 protective elements | | | | - Implements 0.5 class measurement precision through a dedicated protection and measurement algorithm. - Displays measurement values using 4-line VFD to allow easy identification. - If an accident occurs, the screen automatically displays the accident situation to show the cause of the accident. | | | | | | | - Uses standard protocol Modbus to ensure compatibility of communication. - Use of ProNET-iMC enables high-speed communication. - Adopts composite data transmission method which acquires all data by a single request to improve the response speed of a main system. | | | | - HRR enables convenient configuration of a monitoring panel via telecommunication, by providing 8 auxiliary input points in addition to CB ON, OFF input whose status is displayed on the front of a relay. | | | | - Microprocessor and self diagnosis function by hardware improve system reliability. - Has built-in SOE function used to save the accidents and change of values. | | | | - A single unit includes protection, measurement function, switches and display lamps to simplify wiring work and cost when creating a panel. - One can set the CT and PT ration in 1A and 1V units by manipulating the front key, so they are applicable to all systems. - Draw-out type enabling easy maintenance. - Allows one to know the breaker replacement timing by providing the number of breaking times of a breaker, and conducting period information. | | | | | | Item | HPR-MD | HPR-FD | HPR-TR | HPR-OC | HPR-ROC | | HPR-FD/G1 | HPR-FD/S1 | HPR- FD/G2 | HPR- FD/S2 | | | Relay Elements | Under voltage | Over-current | Over-current | Over- current | Over- current | Over- current | Over-current | Over-current | Over-current | Over-current ground | Selective ground | (independent 2 units) | (independent 2 units) | Over-current ground | Over-current ground | Over-current ground | Over-current ground | | | Over-current ground | Selective ground | Percentage differential | | AC Reclosing | Over-voltage | | | independent 2 units) | (independent 2 units) | Instantaneous differential | | | Over-voltage ground | | | | | | | | | Display | Measu rement Item | Current, voltage, frequency, power factor, active power/energy, reactive power/energy, zero voltage and current | Current | Current | | Display unit | VFD (Vaccum Fluorescence Display) (4 lines x 20 char.) | LCD (4 lines x 20 char.) | | I/O | Digital Input | 10 pts. | 10 pts. | 10 pts. | 10 pts. | 10 pts. | 10 pts. | 7 pts. | 9 pts. | | Digital Output | 9 pts. | 6 pts. | 6 pts. | 9 pts. | 9 pts. | 8 pts. | 5 pts. | 9 pts. | | Analog Input | PT:4 pts. CT:4 pts. | PT:3 pts. CT:4 pts. | PT:4 pts. CT:4 pts. | PT:3 pts. CT:8 pts. | PT:4 pts. CT:8 pts. | PT:3 pts. CT:7 pts. | CT:4 pts. | CT:4 pts. | | Comm. | RS-422 /485 (4/2 Wire) | 1 port | 2 port | | RS232 | 1 port | 2 port | | Product dimensions (WxHxD:mm) | 325 x 175 x 215 | 375 x 175 x 215 | 195 x 260 x 205 | 164 x 210 x 232 | | Weight (kg) | 7.5 | | | | | | Item | HPR | | | Control power | AC110V / DC 125V | | Digital input | 100 ~ 130 VDC / 10 ~ 15 mA / point | | Digital output | Resistive load : AC 250V, 10A DC 30V, 10A COSØ=1.0 | | Inductive load : AC 250V, 7.5A DC 30V, 5A COSØ=0.4 L/R=7ms | | Analog input | Current | CT : 5A, ZCT : 1.5mA | | Voltage | PT : 110V, GPT : 190V | | Burden | PT : 0.5VA or below, CT : 1.0VA or below | | | |