Amfita digital na iku biyu
Abubuwa gaba
| Muhimmiya | RW Energy |
| Model NO. | Amfita digital na iku biyu |
| Koko | 72*72mm |
| Siri | RWY |
Bayani na sayen daga mai wuyaci
Core Highlights:
Clear Display: Multi-digit LED/LCD display. Highly visible even under strong light, ensuring effortless reading.
Precise Measurement: High-precision current transformer (CT) or sensor. Accurately reflects line current (typical range: 0-100A AC, customizable).
Wide Range Applicability: Multiple measurement ranges available (e.g., 0-5A, 0-100A AC) to meet diverse application needs.
Easy Installation: Standard panel-mount design. Compatible with universal power distribution cabinets, enabling quick and simple wiring.
Robust & Reliable: Industrial-grade quality with durable construction. Ensures long-term stable operation in electrical environments.
Cost-Effective: Provides a high value-for-money current monitoring solution for power distribution monitoring, equipment maintenance, and energy consumption management.
Technical Specifications
| Specification | Technical Index | |
|---|---|---|
| Accuracy Class | Class 0.5 / 0.2, Bar indicator: ±2% | |
| Display Digits | Four digits plus sign bit | |
| Input | Nominal Input | AC I: 1A, 5A; |
| Overrange | Continuous: 1.2x, Instantaneous: 2x/10s | |
| Frequency | 45~65Hz | |
| Power Supply | Auxiliary Supply | AC/DC 80~270V |
| Power Consumption | < 3.0VA | |
| Working Withstand Voltage | 2kV (50Hz/1min) | |
| Insulation Resistance | ≥100MΩ | |
| MTBF (Mean Time Between Failures) | ≥50,000 hours | |
| Operating Conditions | Ambient Temp: 0~60℃ Relative Humidity: ≤93% RH Corrosive Gas Free Altitude: ≤2000m |
|
Wiring diagram：
Ndị ụbọchị:
Ụzọ mgbalị: Ụzọ LED/LCD nke na-akọwa agụmagụ. Eziokwu iji ịghọta na ụtụtụ ihe dị mkpa, ka ị malitere ihe mgbe ọ bụla.
Ịkwu ụzọ: Transformer (CT) ma ọ bụ sensor nke na-akọwa agụmagụ. Nwee ụzọ lụlụ n'ịkwu ụzọ (ụzọ ezie: 0-100A AC, ọ ga-enye gị aka).
Ụzọ mgbalị: Ụzọ ụzọ dị iche iche (e.g., 0-5A, 0-100A AC) ịkọwa ọnụọgụ ụzọ.
Installation kachasị: Design panel-mount standard. Kpeere na akwụkwọ power distribution cabinets, na-enyere ịkọwa ọnụọgụ ụzọ.
Ọṅụnyere na ọṅụnyere: Ọṅụnyere na ọṅụnyere na-akọwa agụmagụ. Nwee ọṅụnyere na ọṅụnyere n'ụzọ ụzọ.
Cost-effective: Nwee ọṅụnyere na ọṅụnyere n'ịkwu ụzọ ụzọ, ịkwu ụzọ ụzọ, ma ọ bụ ịkwu ụzọ ụzọ.
Nkọwa ụka
| Nkọwa | Index ụka | |
|---|---|---|
| Class ụka | Class 0.5 / 0.2, Bar indicator: ±2% | |
| Digits ụzọ | Ndị ụzọ nke isii plus sign bit | |
| Input | Nominal Input | AC I: 1A, 5A; |
| Overrange | Continuous: 1.2x, Instantaneous: 2x/10s | |
| Frequency | 45~65Hz | |
| Power Supply | Auxiliary Supply | AC/DC 80~270V |
| Power Consumption | < 3.0VA | |
| Working Withstand Voltage | 2kV (50Hz/1min) | |
| Insulation Resistance | ≥100MΩ | |
| MTBF (Mean Time Between Failures) | ≥50,000 hours | |
| Operating Conditions | Ambient Temp: 0~60℃ Relative Humidity: ≤93% RH Corrosive Gas Free Altitude: ≤2000m |
|
Diagram wiring:
Yadda zaɓe CT ratio ita ce da ƙware-ƙwari na gabashin; don bayyana ya buƙata ne aiki masu kayan kula ko tushen PC (da RS485-to-USB adapter), ta hanyar yanayin IEC. Yadda da aka shawara shi ita ce shekaru 12-24.
Ana da aiki da CE, UL, da kuma RoHS, tana da shirin IEC 61326-1 (EMC) da kuma ma'adanci IP20. Tana da babban gaba (1.2x tsakanin lokaci, 10x lokacin rikita) da kuma ingantaccen kirkiro wajen yanayi na kayan aiki.
Amsa, yana bayar 4-20mA DC/0-10V DC na farko da aikin analogi masu sadarwa da kuma aiki mai zurfi na Modbus RTU (RS485), wanda yake da shiga da kusa da cikakken Siemens, Schneider, ABB PLC/DCS.
Aa, yana taimaka masu maimaito na AC/DC (misali, AC 0-100A, DC 0-50A) da kuma kungiyar jirgin sama (AC 85-265V/DC 24V), wanda yake da gano da jirgin sama na kayan aiki a duniya.
Ana taimakawa wani aiki (AC/DC 0-5A) don wurare da kusa mai yawan karamin kasa da CT aiki (yanayi a gaba zuwa 0-1000A ta hanyar CT na biyu 5A) don wurare da yawan karamin kasa masu yawan. Ana iya rarraba ratio na CT (misali, 50/5A, 200/5A) ta hanyar mafi girman panel, ba a tabbas daya a yi la'akari kan meter.
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