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High Precision DC Voltmeter Power Supply Equipment 0.2S Accuracy
Product Summary
High Precision DC Voltmeter with 0.2S Accuracy Class and RS485 Communication Interface for Power Supply Equipment DC Voltmeter Parameters Measurement Specifications Accuracy Class 0.2S Display Precision 4.5 digits (≥100 V: displays 1 decimal place;
Product Custom Attributes
Compliancestandards:
IEC, ANSI, IEEE
Protectionlevel:
IP54/IP65
Voltagerating:
Up To 1000V
Weight:
Varies By Model
Productname:
Power Supply Equipment Supporting Units
Currentrating:
Up To 500A
Material:
Steel/Aluminum/Composite
Type:
Supporting Units
Mountingtype:
Wall-mounted/Floor-mounted
Warrantyperiod:
1-3 Years
Dimensions:
Customizable
Operatingtemperaturerange:
-40°C To 85°C
Color:
Standard Grey/Custom Colors Available
Insulationresistance:
≥100 MΩ
Application:
Power Supply Equipment
Accuracy Class:
0.2S
Display Precision:
4.5 Digits (≥100 V: Displays 1 Decimal Place; <100 V: Displays 2 Decimal Places)
Input Range:
AC (50-60 Hz); DC 80-300 V Or DC 16-75 V
Overload Capacity:
Continuous Operation At 1.2 Times The Rated Voltage; 1-second Operation At 2 Times The Rated Voltage
Response Speed:
No More Than 1 Second
Impedance:
21.5 MΩ (300 V Type) ≥ 1.5 MΩ (750 V Type)
Highlight:
High Precision DC Voltmeter
,0.2S Accuracy DC Voltmeter
,DC Voltmeter Power Supply Equipment
Basic Properties
Place of Origin:
Shenzhen,Guangdong Province,China
Brand Name:
Shenzhen Hongyi Tech
Model Number:
SH-DVM
Trading Properties
Minimum Order Quantity:
1
Price:
RMB 199
Delivery Time:
10-14 days
Payment Terms:
T/T
Supply Ability:
50
Product Description
High Precision DC Voltmeter with 0.2S Accuracy Class and RS485 Communication Interface for Power Supply Equipment
DC Voltmeter Parameters
Measurement Specifications
| Accuracy Class | 0.2S |
| Display Precision | 4.5 digits (≥100 V: displays 1 decimal place; <100 V: displays 2 decimal places) |
| Input Range | Adjustable: Type 300: 220V, 110V, 48V, 24Vdc; Type 750: 700V, 600V, 500V, 400Vdc |
| Overload Capacity | Continuous operation at 1.2 times rated voltage; 1-second operation at 2 times rated voltage |
| Response Speed | ≤ 1 second |
| Impedance | 21.5 MΩ (300 V type) ≥ 1.5 MΩ (750 V type) |
Power Supply
| Input Range | AC (50-60 Hz); DC 80-300 V or DC 16-75 V |
| Power Dissipation | ≤ 2W |
Output Interfaces
| Communication Interface | RS485, standard MODBUS-RTU protocol |
| Alarm Output | One circuit of normally open contacts for overvoltage alarm; one circuit of normally closed contacts 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 | ≥ 100 MΩ |
| Mean Time Between Failures (MTBF) | ≥ 50,000 hours |
Environmental Conditions
| Working Temperature | -25℃ to +55℃ |
| Storage Temperature | -25℃ to +85℃ |
| Humidity Environment | Humidity <95%, no corrosive gases |
| Altitude | < 2500m |
| Installation Size | 93 * 45 (mm) |
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