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RS485 Digital AC Voltmeter 0.5S Accuracy AC Voltage Meter 3000VAC Isolation Voltage
RS485 Digital AC Voltmeter 0.5S Accuracy AC Voltage Meter 3000VAC Isolation Voltage
Specifications
Display precision :
Four and a half
Impedance :
≥1MΩ
Supply Ability :
10000+
Accuracy class :
0.5S
Response speed :
≤1 second
Brand Name :
OEM / ODM
MOQ :
10 PCS
Voltage range :
300V, 500V
Delivery Time :
7-30 work days
Certification :
CE / FCC / RoHS
Overload capacity :
1.2x rated voltage continuous, 2x rated voltage for 1s
Description

AC Voltmeter Voltage Meter with 0.5S Accuracy Class RS485 Communication Interface and 3000 VAC Isolation Voltage

AC Voltmeter
Technical Specifications
Parameter Specification
Accuracy Class 0.5S
Display Precision Four and a half digits (≥100 A: positive value; <100 A: one decimal place)
Input Range Adjustable: 300V, 500V
Overload Capacity Continuous operation at 1.2 times rated voltage, and at 2 times rated voltage for 1 second
Response Speed ≤ 1 second
Impedance ≥ 1MΩ
Power & Communication
Power Source: AC (50–60 Hz); DC 80–300 V or DC 16–75 V
Power Dissipation: ≤ 2W
Communication Interface: RS485 with standard MODBUS-RTU protocol
Alarm Output: One normally open contact for overvoltage alarm; one normally closed contact for undervoltage alarm
Analog Output: 4–20 mA (optional)
Insulation & Reliability
Isolation Voltage: Power supply – ground, input, output, communication port: 3000 VAC; Communication port – ground: 750 VAC
Insulation Resistance: ≥ 100MΩ
MTBF: ≥ 50,000 hours
Environmental Conditions
Working Temperature: -25℃ to +55℃
Storage Temperature: -25℃ to +85℃
Humidity Environment: <95% humidity, no corrosive gases
Altitude: < 2500m
Open Hole Size: 93 * 45mm
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RS485 Digital AC Voltmeter 0.5S Accuracy AC Voltage Meter 3000VAC Isolation Voltage

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Product Detail
Display precision :
Four and a half
Impedance :
≥1MΩ
Supply Ability :
10000+
Accuracy class :
0.5S
Response speed :
≤1 second
Brand Name :
OEM / ODM
Contact Supplier
RS485 Digital AC Voltmeter 0.5S Accuracy AC Voltage Meter 3000VAC Isolation Voltage

Shenzhen Hongyi Technology Co., Ltd.

Verified Supplier
1 Years
guangdong, shenzhen
Since 2024
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Power Supply Cabinet, Power Supply Equipment, Battery Testing System
Total Annual :
80million-100million
Employee Number :
>200
Certification Level :
Verified Supplier
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