Product Name:S3U48 panel mounted 3 phase RS485 interface digital voltmeter


Accuracy | 0.5%(default),0.2% | |
Data update rate | 1s | |
Input | Current | Rated value:AC 1A,5A |
Voltage | Rated value:AC 100V,220V,400V etc | |
Overload | Continuous:2 times of rated value | |
Frequency | 45~65Hz | |
Safe Power Supply | Range | AC 80~270V 50/60Hz,DC 100~350V |
Consumption | ≤5VA | |
Digital Input | 2 dry contact inputs,Isolation:2kVAC | |
Relay Output | 2 relay outputs,contact rated at AC 5A/250Vor DC 5A/30V,Isolation:2kVAC | |
Analog Output | dc 4~20mA,load ≤350Ω DC 0~5V,load≥20kΩ | |
Communication Port | RS485,Modbus-RTU,2-WIRE,up tp 9600bps | |
Degree of Protection | Front:IP64,Rear :IP20 | |
Operating Temperature | -40℃~70℃(LED),-25℃~70℃(LCD) | |
Storage Temperature | -45℃~85℃(LED),-30℃~80℃(LCD) | |
Relative Humidity | ≤93%RH | |
Insulation | ≥2kVAC | |
Altitude | ≤2500m |

■Limit Value Monitoring
■Measured Value Transducer
■AC current measurement
■Panel Meter



A: We are factory located in Jiangyin Jiangsu Province.
Q: Does your company provide customized manufacturing?
A: We provide OEM/ODM service to our customers. Our experienced R&D team will give our customer solution in a high efficiency way.
Q: How long is your delivery time?
A: 3-5 working days for the items were in stock, 15-21days for the items out of stock.
Q: Do you provide samples ? Is it free or extra ?
A: You need to pay for the sample and cover the freight as well.
Q: What is your terms of payment ?
A: Order amount less than $3000, 100% paid before shipment, order amount more than $3000,30% as deposit, 70% before shipment, or by negotiated for the both parties.

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