Complaint
| 1.Protective function 2.Control function A variety of control methods, programmable input and output 3.Measurement, monitoring Three-phase voltage, current, active power, electric energy, leakage current, power factor, PTC/NTC 4.Operation and maintenance records 5.Communication 6.Human-computer interaction |
| Technical data of motor protector ARD2F-25 | ||
| Auxiliary power supply of protector | AC85V~265V/DC100V~350V, power consumption ≤7VA | |
| Rated working voltage of motor | AC380V/AC660V, 50H/60Hz | |
| Rated working current of motor | 1A(0.1 ~9999) | Small specific current transformer |
| 5A(0.1 ~9999) | ||
| 1.6A(0.4A-1.6A) | ||
| 6.3A(1.6A~6.3A) | ||
| 25A(6.3A~25A) | ||
| 100A(25A~100A) | ||
| 250A(63A-250A) | Specific current transformer | |
| 800A(250A~800A) | ||
| Relay output contactor, rated load capacity | 4-way,AC250V, 3A, DC30V, 3A | |
| Switching input | 2-way, optical isolation | |
| Communication | RS485 Modbus | |
| Volume of SOE event recorder | 8 events | |
| Environment | Working temperature | -10ºC-55ºC |
| Storage temperature | -20ºC-65ºC | |
| Relative humidity | 5%-95%, no dew | |
| Altitude | ≤2000m | |
| Class of pollution | 2 | |
| Protection level | IP20 | |
| Rated current of motor protector(A) | current ratio setting | Transformer primary side turns | Setting current Is range(A) | Motor Power(kW) |
| 1 | able to set | 5 | 0.1~9999 | 0.12~440 |
| 5 | 1 | 0.1~9999 | 0.12~440 | |
| 1.6 | unable to set | 1 | 0.4~1.6 | 0.12~0.55 |
| 6.3 | 1 | 1.6~6.3 | 0.75~2.2 | |
| 25 | 1 | 6.3~25 | 3~11 | |
| 100 | 1 | 25~100 | 15~45 | |
| 250 | 1 | 63~250 | 55~132 | |
| 800 | 1 | 250~800 | 160~440 |
