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30A 75A 150A 300A 500A 750A AC Ammeter AC Current Meter With 0.5S Accuracy
Ürün Özetleri
AC Ammeter Current Meter with 0.5S Accuracy Four and a Half Digits Display and 20A-1000A Input Range AC Ammeter Product Overview High-precision AC ammeter designed for industrial applications with advanced measurement capabilities and reliable performance. Technical Specifications Parameter ...
Ürün Özel Nitelikleri
Doğruluk Sınıfı:
0,5s
Dikkat Hassasiyet:
Dört buçuk rakam
Giriş Aralığı:
20A-1000A
Aşırı Yük Kapasitesi:
1,2x nominal akım (sürekli), 2x nominal akım (1s)
Tepki Hızı:
≤1 saniye
Güç Dağılımı:
≤2W
Vurgulamak:
750a ac ammeter
,30a ac ammeter
,30a ac current meter
Ticaret Mülkleri
Min sipariş miktarı:
1
Fiyat:
RMB 199
Teslim süresi:
10-14 iş günü
Ödeme koşulları:
T/T
Yetenek temini:
30
Ürün Açıklaması
AC Ammeter Current Meter with 0.5S Accuracy Four and a Half Digits Display and 20A-1000A Input Range
AC Ammeter
Product Overview
High-precision AC ammeter designed for industrial applications with advanced measurement capabilities and reliable performance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Accuracy Class | 0.5S |
| Display Precision | Four and a half digits (≥100 A: one decimal place; <100 A: two decimal places) |
| Input Range | Adjustable: 20A, 30A, 50A, 75A, 100A, 150A, 200A, 300A, 500A, 750A, 1000A |
| Overload Capacity | Continuous operation at 1.2* rated current; 2* rated current for 1 second |
| Response Speed | ≤1 second |
| Impedance | ≥20mΩ |
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 with 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 | ≥100MΩ |
| Mean Time Between Failures (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
Physical Dimensions
Open Hole Size: 93 * 45 mm
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