ES9W Voltage Ampere Meter
Feature:
1.Measure 3 phase Voltage and Ampere
2.3 Loop programable alarm output.
3.Isolation between input and output.
4.With RS485 connect port,Modbus RTU communication
5.One loop DI input
6.Thin instalation depth, save installation space.
Technical specification:
| Input voltage | AC 450V | Power supply | 100-240V AC/DC |
| Accuracy | 0.5%F.S | Communication | standard RS485 Modbus-RTU |
| Consumption | voltage<1VA current<0.4VA | Alarm output | 3 alarm output |
| Impedance | voltage>300KΩcurrent<20MΩ | Voltage overload | Continuous:1.2times instant:2 times/0.5S |
| Insulation impedance | >5MΩ | Work temperature | temperature -10-50degree humidity <80% RH |
| Current overload | continuous:1.2 times, instant 4 times/0.5S | ||
| Power consumption | <5VA | ||
| Withstand voltage/isolation | input VS power supply:1600V AC input VS output:1600V AC,power supply VS output 2000V AC | ||
Model Illustration
| Model | Alarm | RS485 |
| ES9V-RD38V450 | 3 loop | Yes |
| ES9V-RD30V450 | 3 loop | No |
| ES9V-A38V450 | No | Yes |
| ES9V-A30V450 | No | No |
| ES9A-RD38A5 | 3 loop | Yes |
| ES9A-RD30A5 | 3 loop | No |
| ES9A-A38A5 | No | Yes |
| ES9A-A30A5 | No | No |
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