Product Overview
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用于高效电机保护的三相dv/dt电抗器
- 降低驱动器输出电压dv/dt
- 降低电机温度
- 增加电机使用寿命
- 紧凑和经济的开放式框架设计
- 目录中标准品电抗器高达1100A
- 使用UL额定材料
。
Features and Benefits
Typical Applications
Technical Specifications
Maximum continuous operating voltage
3 x 500/288 VAC
Rated operating voltage
3x530 VAC
Insulation class
T40/N (200°C) for ≤182 A types
T40/F (155°C) for ≥230 A types
Flammability corresponding to
UL 94 V-2 or better
Design corresponding to
EN 61558-2-20 (VDE 0570-2-20), UL 508C, CSA C22.2 NO. 14
CSA C22.2 NO. 14
Motor frequency
0 to 60 Hz
60 Hz
Switching frequency
2 to 16 kHz
Rated currents
4 to 1100 A @ 40°C
Motor cable length
30 m max. @ 16 kHz (derating curve next page)
Impedance (uk)
0.8% @ 400 VAC, 50 Hz and rated current
Rated currents
4 to 1100 A
Typical dv/dt reduction
≥factor 5
High potential test voltage
P –> E 3000 VAC for 3 sec
P –> P 3000 VAC for 3 sec
Protection category
IP 00 (KL types according to VBG 4)
Overload capability
2 x rated current at switch on for 30 seconds
1.5 x rated current for 1 minute, once per hour
Temperature range (operation and storage)
-25°C to +100°C (25/100/21)
Typical electrical schematic
Approvals & Compliances
UL 508C up to 182 A. For use with AC or DC drives (power conversion equipment) only