| 供給電圧: | 220ボルト | 原産地: | 中国(本土) | 銘柄: | knd | モデル番号: | RH-AA51 | 実用温度: | -10℃-+ 55℃ | ジスプレー体: | アナログとデジタル | 次元: | さまざまな形状 | 正確さのクラス: | 0.5 |
包装
| 包装: | 標準的な輸出パッケージ |
Description
Intelligent digital instrument be used in electricity grids , automation control system to measure voltage ,current ,active power,reactive power , apparent power, power factor and frequency.They are displayed by LED or LCD. Visual display , High accuracy, Reliable performance, Strong isolation, Anti-Vibration.
Performance Characteristics
High-precision measure single-phase ac or dc current.
LED display , Local data query
Current Conversion Ratio is programmable.
Support RS-485 communication Modbus-RTU treaty.
Support DI DO AO
Auxiliary Power Supply :AC/DC 80V-270V, AC220V,AC380V,AC100V,DC48V,DC24V
Various shape can be choosed.
| Accuracy of measurement | |
| Current | 0.5 degree |
| Signal Input | |
| Mode of connection | single-phase |
| Rated current | AC 1A AC 5A DC 20mA DC 1A DC 5A DC 75mV |
| Overload | 1.2 times 10 times /5 second(instantaneous) |
| Power dissipation | less than 0.4VA/phase |
| Impedance | Less than 20mΩ |
| Frequency | 45-65Hz or DC |
| APS | |
| Operating Range | AC/DC 80V-270V ,AC220V,AC380V,AC100V,DC48V,DC24V |
| Power dissipation | Less than 4VA |
| Function Module | |
| Communication interface | No. 1 RS-485 communications,Modbus-RTU treaty |
| Baud rate:1200-9600bps ,the default value is 2400bps | |
| DI | support 2 dry contacts |
| DO | support 2 relay output,capacity AC250V/5A DC30V5A |
| Transmitting Output | support 1 AO :0/4-20mA or 0-5/10V |
| Environment | |
| Working environment | -10°c- +55 °c |
| Storage Temperature | -25 °c - +70 °c |
| Relative Humidity | ≤93%, No corrosive gas places |
| Altitude | ≤ 2 500m |
| Security | |
| Insulation Resistance | <100mΩ |
| ACW | AC 2KV |
| EMC | |
| ESD | grade 4 |
| EFT | grade 4 |
| Surge impact | grade 4 |
| Dimension | |
| frame dimension | 120×120;80 × 80;96 × 48;96 × 96;80 × 80;48 × 48;120 × 60;160 × 80; |
| Hole dimension | 111 × 111;76 × 76;92 × 45;92 × 92;68 × 68;45 × 45;114 × 56;152 × 76 |
| Model | Measurement | Extended Function | LED | LCD | Hole dimension | ||||
| AC | DC | DI | DO | TO | Communication interface | ||||
| RH-AA11 | √ | 2 | 2 | 1 | 1 | √ | 152*76 | ||
| RH-DA11 | √ | 2 | 2 | 1 | 1 | √ | |||
| RH-AA21 | √ | 2 | 2 | 1 | 1 | √ | 111*111 | ||
| RH-DA21 | √ | 2 | 2 | 1 | 1 | √ | |||
| RH-AA31 | √ | 2 | 2 | 1 | 1 | √ | 92*92 | ||
| RH-DA31 | √ | 2 | 2 | 1 | 1 | √ | |||
| RH-AA41 | √ | 2 | 2 | 1 | 1 | √ | 114*56 | ||
| RH-DA41 | √ | 2 | 2 | 1 | 1 | √ | |||
| RH-AA51 | √ | 2 | 2 | 1 | 1 | √ | 92*45 | ||
| RH-DA51 | √ | 2 | 2 | 1 | 1 | √ | |||
| RH-AA61 | √ | 2 | 2 | 1 | 1 | √ | 68*68 | ||
| RH-DA61 | √ | 2 | 2 | 1 | 1 | √ | |||
| RH-AA71 | √ | 2 | 2 | 1 | 1 | √ | 76*76 | ||
| RH-DA71 | √ | 2 | 2 | 1 | 1 | √ | |||
| RH-AA81 | √ | 2 | 2 | 1 | 1 | √ | 45*45 | ||
| RH-DA81 | √ | 2 | 2 | 1 | 1 | √ | |||
| 3. SINGLE-PHASE INTELLIGENT AC AMMETER | ||||
| Display 9999 Display is programmable | ||||
| Model | Display Mode | Face frame Size | Hole Size | |
| mm | mm | |||
| RH-AA11 | Single Row LED | 160*80 | 152*76 | |
| RH-AA21 | Single Row LED | 120*120 | 111*111 | |
| RH-AA31 | Single Row LED | 96*96 | 92*92 | |
| RH-AA41 | Single Row LED | 120*60 | 114*56 | |
| RH-AA51 | Single Row LED | 96*48 | 92*45 | |
| RH-AA61 | Single Row LED | 72*72 | 68*68 | |
| RH-AA71 | Single Row LED | 80*80 | 76*76 | |
| RH-AA81 | Single Row LED | 48*48 | 45*45 | |
| RH-AA1Y | LCD | 160*80 | 152*76 | |
| RH-AA2Y | LCD | 120*120 | 111*111 | |
| RH-AA3Y | LCD | 96*96 | 92*92 | |
| RH-AA4Y | LCD | 120*60 | 114*56 | |
| RH-AA5Y | LCD | 96*48 | 92*45 | |
| RH-AA6Y | LCD | 72*72 | 68*68 | |
| RH-AA7Y | LCD | 80*80 | 76*76 | |
