● A complete set of protection, related to the application ● 3 current input, 3 voltage input, 11DI, 5DO ● Auxiliary power supply adapts with AC220V, DC220V, DC110V, AC110V, DC48V, DC24V ● 1 RS485 serial communication, IEC60870-5-103 and Modbus-RTU ● 1 GPS for GPS timing ● More than 200 sequence of event records, more than 400 system logs, and more than 10 seconds tripping context records ● Powerful graphic programmable Logic
AM series microcomputer protection measurement and control device set protection, measurement, control in one, suitable for 35kV and below the voltage level of the user terminal substation (station), can achieve the protection and measurement and control of the user substation. Application fields cover power, water conservancy, transportation, petroleum, chemical, coal, metallurgy and other industries.
| Power supply | Rated input | AC/DC220V, or AC/DC110V, or DC48V, or DC24V |
| Range | Rared Voltage × (1±20%) | |
| Consumption | ≤10W (DC) | |
| Rated Voltage | Rated input | AC 100V/100/V |
| Range | 1～120V | |
| Accuracy | ±0.5% | |
| Consumption | ≤0.5VA (single phase) | |
| Rated Current | Rated input | AC 5A /1A |
| Range | 0.04In～15In | |
| Accuracy | ±0.5% | |
| Consumption | ≤0.5VA (single phase) | |
| Frequence | Rated frequency | 50Hz or 60Hz |
| Range | 45～55Hz or 60Hz | |
| Accuracy | ±0.1Hz | |
| DI | Rated Voltage | AC/DC220V, or AC/DC110V, or DC48V, or DC24V |
| Range | Rared Voltage × (1±20%) | |
| Cconsumption | ≤1W (DC220V) (single channel) | |
| DO | Mechanical life | ≥10000 |
| Switching capacity | ≥1000W, L/R = 40ms | |
| On current | continuous ≥5A, short time (200ms) ≥30A | |
| Interrupting capacity | ≥30W, L/R = 40ms | |
| Environment | Temperature | -10℃～＋55℃ |
| Humidity | 5％～95％ (No condensation and freeze inside) | |
| Altitude | ≤4000m |
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