Product Overview
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Ecosine max, 400 VAC 50 Hz 经济型无源谐波滤波器
- 展示最佳的性价比
- 无Ldc的二极管整流器可实现8%的THDi，有4%Ldc的二极管整流器可实现5%的THDi
- 同类最佳的部分负载性能
- 最紧凑的开放式面板设计，适合机柜集成
- 可靠且坚固
- 即插即用 </ul
Features and Benefits
夏弗纳EOCsine谐波滤波器是应对三相电力系统中负载谐波失真挑战的经济解决方案。由于采用了即插即用的方法，而且尺寸比同类产品更紧凑，它们可以快速安装并轻松调试。它们提高了电力设施的可靠性和使用寿命，有助于更好地利用电力系统的容量，并且是满足IEEE 520等电能质量标准的关键。正弦波滤波器能将补偿的电流重新塑造为所需的正弦波形。夏弗纳正弦滤波器几乎可以应用于任何带有前端六脉冲整流器、三相二极管或晶闸管桥的电力电子装置，在这些装置中，需要将谐波电流失真降低到规定的限度。
Typical Applications
Technical Specifications
Nominal operating voltage
3 x 380 VAC to 415 VAC ±10%
Operating frequency
50 Hz ±1 Hz
Flammability corresponding to
UL 94 V-0
Nominal motor drive input power rating
250 to 500kW
Total harmonic current distortion THDi*
<8% @ rated power for drives without Ldc
<5% @ rated power for drives equipped with 4% Ldc
Efficiency
>99% for rated voltage and power
Overload capability
1.6x rated current for 1 minute, once per hour
SCCR**
100 kA (UL approved)
High potential test voltage
P -> E 2520 VAC (1s)
Overvoltage category
OV III (IEC 60664-1)
Earthing System
TN, TT, IT
Protection category
IP 00
Cooling
External cooling***
Ambient temperature range
–25°C to +40°C fully operational
+40°C to +70°C derated operation****
–25°C to +85°C transport and storage
Design corresponding to
Filter: UL 61800-5-1, EN 61800-5-1
Chokes: EN 60076-6
Typical electrical schematic
Approvals & Compliances
