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aR FUSE NH3XLaR 1500V DC 100A-630A

aR FUSE NH3XLaR 1500V DC 100A-630A

Product catalog summary
Specifications:
The NH3XLaR series is a class aR fuse with a voltage rating of 1500V DC and current ratings ranging from 100A to 630A. It has an interrupting capacity of 250,000 A at 1500V DC. The fuses comply with standards IEC 60269-4, GB/T 13539.4, and UL 248-13.
Technical Parameters:
The document lists various part numbers with their corresponding current ratings and safety approvals. The approvals are indicated by symbols, where '●' denotes approved and '○' denotes pending approval. The current ratings include 100A, 125A, 160A, 200A, 250A, 315A, 350A, 400A, 450A, 500A, 550A, and 630A. The higher current ratings (400A and above) have both cURus and TUV approvals.
Design Variants:
There are three design variants for each current rating: standard, bolted with a central indicator (B), and bolted without a central indicator (C).
Dimensions:
The dimensions for the fuses are provided in millimeters, with consistent measurements across different variants.
Average I-T Characteristics Curve:
The document includes an I-T curve graph for reference, showing the relationship between current (A) and time (s) for different current ratings (400A, 450A, 500A, 550A, 630A).
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Catalog excerpts

aR FUSE NH3XLaR 1500V DC 100A-630A-1

NH3XLaR 1500V DC 100A-630A Class of Operation:aR 保护特性:aR Standard/ 标准:IEC 60269-4, GB/T 13539.4,UL 248-13 INTERRUPTING CAPACITY / 分断能力: 250,000 A at 1500V DC Dimensions/ 尺寸 : ● DENONTES FOR APPROVAL ○ DENONTES FOR PENDING Bolted with central indicator ● 表示已取得安全认证 NH3XLaR 1500V AVERAGE I-T CHARACTERISTICS CURVE Bolted connection without central indicator ○ 表示正在申请安全认证

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