Chi tiết sản phẩm MCB NXB-63H 4P C16 10kA
Dòng series NXB Series
Hãng sản xuất CHINT
Chi tiết NXB-63H 4P C16 10kA
Mã sản phẩm: NXB-63H 4P C16 10kA
Hãng: Chint
Xuất xứ: Trung Quốc
Dòng định mức: 16 A
Trip điện từ: Loại C (5In ~ 10In)
Dòng cắt: 10 kA
Điện áp định mức: 380V~/400V~/415V ~
Số cực: 4P
Tiêu chuẩn: IEC60898-1
Tần số: 50/60 Hz
Thông số kỹ thuật
| Product model | NXB-63 | NXB-63H |
| Compliant standards | IEC60898-1 |
| Rated current (A) | 1~63 |
| Rated voltage (V ~) | 240/415 |
| Rated frequency (Hz) | 50/60 |
| Number of poles | 1P, 1P+N, 2P, 3P, 3P+N, 4P |
| Mechanical life (cycles) | 20000 |
| Electrical life (cycles) | 10000 |
| Rated short-circuit breaking capacity Icu (A) | 6000 |
| Short-circuit breaking capacity Icu (A) | 6000 |
| Rated impulse withstand voltage (1.2 / 50)(kV) | 4 |
| Dielectric test voltage (V) | (Power frequency 1 minute) 2000 |
| Anti-humid and heat properties (GB/T2423.4:55℃/90~96%,25℃/95~100%) | 28 cycles |
| Terminals | Minimum cross section (mm²) | 1 |
| Maximum cross section (mm²) | 25 |
| Standard connection torque (N·m) | 2 |
| Maximum withstand torque (N m) | 2,5 |
| Wire insertion depth (mm) | 12,5 |
| Reference temperature for setting of thermal element (℃) | 30 |
| Ambient temperature (℃) | -35~+70 |
| Ambient storage temperature (℃) | -35 85 |
| Applicable altitude (m) | 5000 |
| Electromagnetic trip type | Type B (3In ~ 5In) | ■ |
| Type C (5In ~ 10In) | ■ |
| Type D (10In ~ 14In) | ■ |
| Type C (6.4In ~ 9.6In) | |
| Type D (9.6In~14.4In) | |
| Electromagnetic tripping current correction factor under different power frequency (recommended value) | 50 ~ 60Hz | 1In |
| 100Hz | 1.1In |
| 200Hz | 1.2In |
| 400Hz | 1.5In |
| DC | 1.5In |
| Derating factor with multiple products side by side (recommended value) | ≤3 | (0.9~0.95)In |
| 4 ~ 6 | (0.86~0.80)In |
| 7 ~ 9 | (0.78~0.76)In |
| >9 | 0.76In |
| Temperature compensation coefficient (recommended value) | Change for every 10℃ increase from the reference temp | -(0.03~0.05)In | -(0.04~0.07)In |
| Change for every 10℃ decrease from the reference temp | (0.04~0.07)In |
| Rated current correction factor for high altitude use (recommended value) | ≤2000m | In |
| 3000m | 0.96In |
| 4000m | 0.94In |
| 5000m | 0.92In |
| Rated voltage correction factor for high altitude use (recommended value) | ≤2000m | Ue |
| 3000m | 0.89Ue |
| 4000m | 0.78Ue |
| 5000m | 0.68Ue |
| Cable entry | Top or bottom entry |
| Mounting | TH35-7.5-rail mounting |
| Pollution degree | Pollution degree Ⅱ |
| Protection degree | Direct mounting | IP20 |
| Mounted in the distribution box | IP40 |
| Accessories that can be assembled | AX-X1, AL-X1, SHT-X1, OVT-X1, UVT-X1, OUVT-X1 |
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