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PV FUSE NH3LgPV-F 1500V DC 400A-500A

PV FUSE NH3LgPV-F 1500V DC 400A-500A

Product catalog summary
Overview: This document provides technical specifications and details for the NH3LgPV-F series photovoltaic fuses, designed for use in solar power systems. These fuses are rated for 1500V DC and have current ratings between 400A and 500A.
Standards and Certifications: The fuses comply with IEC 60269.6 and UL 248-19 standards. They have an interrupting capacity of 50,000 amperes at 1500V DC. Safety approvals include cULus and TUV certifications for all models.
Technical Parameters: The document lists various part numbers for the NH3LgPV-F series, each with different configurations such as bolted connections with or without central indicators, extension contacts, and microswitch bases. The current ratings available are 400A, 450A, and 500A.
Design Features: The fuses are available with optional accessories like fuse holders and microswitches. The document provides detailed dimensions for each configuration, ensuring compatibility with different installation requirements.
Performance Characteristics: An average I-T characteristics curve is provided for reference, illustrating the time-current relationship for the fuses at different current ratings.
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Catalog excerpts

PV FUSE NH3LgPV-F 1500V DC 400A-500A-1

NH3LgPV-F 1500V DC 400A-500A Photovoltaic Fuse 光伏熔断器 Standard/ 标准:IEC 60269.6,UL 248-19 INTERRUPTING CAPACITY/ 分断能力: 50,000 amperes at 1500V DC Dimensions/ 尺寸 : 加长触头 Extension contact SAFETY APPROVALS 安全认证 TUV ○ 表示正在申请安全认证 Optional Accessory 可选配件 Fuse Holders 熔断器座 加长触头 Extension contact 不带中央指示器without center indicator Part No.: NH3LgPV(amp rating )U15F 带中央指示器with center indicator AVERAGE I-T CHARACTERISTICS CURVE (FOR REFERENCE ONLY) 带中央指示器基座with center indicator base 加长触头 Extension contact F- 螺栓连接带中央指示器 Bolted connection with central indicator FL- 螺栓连接触头加长型 Bolted connection with central indicator and extension contact FE- 螺栓连接不带中央指示器 Bolted connection without central indicator FEL- 螺 栓 连 接 不 带 中 央 指 示 器 触 头 加 长 型 Bolted connection without central indicator and extension contact FC- 螺栓连接带微动开关底座 Bolted connections with microswitch base FCL- 螺栓连接带微动开关底座触头加长型 Bolted connections with microswitch base and extension contact U15 DENOTES FOR 1500V DC CURRENT RATING 额定电流 带中央指示器with center indicator TECHNICAL PARAMETERS/ 技术参数 :

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