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0.2S Accuracy DC Ammeter RS485 20A-2000A DC Current Amp Meter
Product Summary
DC Ammeter with 0.2S Accuracy Class and Four and a Half Digits Display Precision Featuring RS485 Communication Interface DC Ammeter Parameters Measurement Specifications Parameter Specification Accuracy Class 0.2S Display Precision Four and a half digits (≥100 A: one decimal place
Product Custom Attributes
Accuracy Class:
0.2S
Display Precision:
Four And A Half Digits (≥100 A: One Decimal Place; <100 A: Two Decimal Places; <10 A: Three Decimal Places)
Input Range:
20A,30A,50A,75A,100A,150A,200A,300A,500A,750A,1000A,1500A,2000A
Overload Capacity:
Continuous Operation At 1.2 Times The Rated Current, And At 2 Times The Rated Current For 1 Second
Response Speed:
No More Than 1 Second
Impedance:
≥1MQ
Highlight:
dc ammeter rs485
,2000a dc current amp meter
,0.2s accuracy dc ammeter
Basic Properties
Place of Origin:
Shenzhen,Guangdong Province,China
Brand Name:
Shenzhen Hongyi Tech
Model Number:
SH-DCM
Trading Properties
Minimum Order Quantity:
1
Price:
RMB 199
Delivery Time:
10-14 days
Payment Terms:
T/T
Supply Ability:
50
Product Description
DC Ammeter with 0.2S Accuracy Class and Four and a Half Digits Display Precision Featuring RS485 Communication Interface
DC Ammeter Parameters
Measurement Specifications
| Parameter | Specification |
|---|---|
| Accuracy Class | 0.2S |
| Display Precision | Four and a half digits (≥100 A: one decimal place <100 A: two decimal places <10 A: three decimal places) |
| Input Range | 20A, 30A, 50A, 75A, 100A, 150A, 200A, 300A, 500A, 750A, 1000A, 1500A, 2000A |
| Overload Capacity | Continuous operation at 1.2 times rated current, and at 2 times rated current for 1 second |
| Response Speed | ≤ 1 second |
| Impedance | ≥ 1 MΩ |
Power Supply & Output
| Parameter | Specification |
|---|---|
| Input Range | AC (50-60 Hz); DC 80-300 V or DC 16-75 V |
| Power Dissipation | ≤ 2W |
| Communication Interface | RS485, standard MODBUS-RTU protocol |
| Alarm Output | One normally open contact for overload alarm; one normally open contact for overcurrent alarm |
| Analog Output | 4-20 mA (optional) |
Insulation & Reliability
| Parameter | Specification |
|---|---|
| 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
| Parameter | Specification |
|---|---|
| Working Temperature | -25℃ to +55℃ |
| Storage Temperature | -25℃ to +85℃ |
| Humidity Environment | Humidity <95%, no corrosive gases |
| Altitude | < 2500m |
| Installation Size | 93 * 45mm |
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