D Series Digital Display Transmission Intelligent Meter
Detailed Product Description
| D Series Digital Display Transmission Intelligent Meter | ||
| Standard | GB/T 13978-1992 | |
| GB/T 13850-1998 (IEC688-1992) | ||
| Accuracy Level | 0.5, 0.2 level, frequency meter 0.1 level, Light Column Indication ±1.5% | |
| Display Digits | 4 digits, LED display, Update time: around 1 sec. | |
| Input | Standard Input | Current 1A, 5A; Voltage 100V,220V,380V |
| Overrange | Continous: 1.2 times; Transient: Current 10 times/5 sec. Voltage 2 times/ 1 sec. | |
| Frequency | 50Hz±10% | |
| Power Supply | Accessory Power Supply | AC220V (or designated by the user). |
| Power Consumption | <4VA | |
| Isolating Voltage Endurance | Power supply and input, transmision output, communication portal have AC2kV input. Transmission output, Communication portal have AC1kV. | |
| Panel IP Level | IP52 | |
| Insulation Impedance | ≥100MΩ | |
| Average Fault-free time MTBF | ≥50000h | |
| Envitonment Condition | Environment temperature: -25~55C, Relative Humidity ≤93%, Non-corrosive air place | |
| Altitude | ≤2500m | |
| Transmission output (Analog Quantity Output) | DC4-20mA current output overload <510Ω,DC0-5V Voltage output overload >250Ω | |
| Digit Output | RS485 port output baud rate 1200, 2400, 4800,9600 (default) optional MODBUS-RTU | |
| Electromagnetism Compatibility | Static Electric Discharge Noise Immunity Test | GB/T 17626.2-1998 (IEC61000-4-2) 4 Level |
| Electric Quick Transient Pulse Group Noise Immunity Test | GB/T 17626.2-1998 (IEC61000-4-4) 3 Level test voltage: voltage current 1kV; Power supply: 2kV | |
| Wave (Strike) Noise Immunity Test | GB/T 17626.2-1998(IEC61000-4-5) 4 Level | |
| Note: D series stardard set is single phase with 1 line, three phase with 3 lines analog quantity output. If the user needs RS485,and other requirement, please specify when ordering. | ||
