铝壳电阻(黄金铝壳)系列,外壳采用铝合金制造,表面具有散热沟槽,体积小功率大,耐高温,过载能力强具有耐气候性、高精度,标准低感应电阻,高稳定,强架构,其变通性佳多重组合选择,有利于机械保护,更方便使用者安装。适用:电源、变频器、伺服及高要求恶劣环境下使用,寿命长。阻值公差为10%,5%,3%,2%,1%,0.5%。并可根据需要进行大功率型号组装。亦可根据客户需求制作专门电阻,兼且可以系列组合成大功率型、或大电力型的电阻箱。
- 特征功率大,尺寸小,高精度. 标准无感应绕线电阻. 高稳定,强架构.
- 通用规格功率范围: 5~~250W有6种可供选择. 阻值公差: 10%, 5%, 3%, 2%, 1%, 0.5%
类型 | 尺寸(mm) |
A | B | C | D | E | F | G | H | J | K | L | M | N | P |
± 1.0 | ± 1.0 | ± 1.0 | ± 2.0 | ± 1.0 | ± 1.0 | ± 1.0 | ± 0.8 | ± 1.0 | ± 0.8 | ± 0.5 | ± 0.5 | ± 0.2 | ± 0.8 |
AH-5 | 11.2 | 125 | 15.2 | 28.6 | 8.5 | 16.4 | 8.1 | 1.7 | 3.8 | 2 | 2.4 | 1.5 | 1.3 | 6.7 |
AH-5N | 11.2 | 125 | 15.2 | 28.6 | 8.5 | 16.4 | 8.1 | 1.7 | 3.8 | 2 | 2.4 | 1.5 | 1.3 | 6.7 |
AH-10 | 14.2 | 15.9 | 19 | 34.9 | 10.7 | 20.3 | 9.9 | 1.9 | 4.2 | 2.4 | 2.4 | 2 | 2.2 | 7.95 |
AH-10N | 14.2 | 15.9 | 19 | 34.9 | 10.7 | 20.3 | 9.9 | 1.9 | 4.2 | 2.4 | 2.4 | 2 | 2.2 | 7.95 |
AH-25 | 18.2 | 19.8 | 27 | 49.2 | 14 | 27.4 | 13.9 | 1.9 | 5.9 | 4.4 | 3.2 | 1 | 2.2 | 11.1 |
AH-25N | 18.2 | 19.8 | 27 | 49.2 | 14 | 27.4 | 13.9 | 1.9 | 5.9 | 4.4 | 3.2 | 1 | 2.2 | 11.1 |
AH-50 | 40 | 21.4 | 50 | 70.6 | 16 | 29 | 15.5 | 2.2 | 6.6 | 5 | 3.2 | 2 | 2.2 | 10.3 |
AH-50N | 40 | 21.4 | 50 | 70.6 | 16 | 29 | 15.5 | 2.2 | 6.6 | 5 | 3.2 | 2 | 2.2 | 10.3 |
AH-100, AH-100N 尺寸 (Unit: mm) |
注意: 产品尺寸可能变更,请以实际产品尺寸或本公司最新规格书为准. |
AH-250, AH-250N 尺寸 (Unit: mm) |
注意: 产品尺寸可能变更,请以实际产品尺寸或本公司最新规格书为准. |
类型 | 种类 | 25°C时额定功率(W) | 阻值范围(Ω) |
民用 | 军用 | 阻值公差 (±%) | 阻值范围 (Ω) | 温度系数 (±PPM/°C) |
AHS-5 | RE60G | 5 | 5 | 0.1, 0.25, 0.5 | 10~1K | 25 |
0.5, 1 | 1.0~3.32K | 25, 50 |
5, 10 | 0.1~3.32K | 100, 250 |
10 | 0.01~3.32K | 100, 250 |
AHS-5N | RE60N | 5 | 5 | 1, 5 | 10~200 | 25, 50 |
5 | 1.0~860 | 100 |
5, 10 | 0.1~860 | 100, 250 |
10 | 0.01~1K | 100, 250 |
AHS-10 | RE65G | 10 | 10 | 0.1, 0.25, 0.5 | 10~1.2K | 25, 50 |
0.5, 1 | 1.0-2.7K | 50, 100 |
5, 10 | 0.1~2.7K | 100, 250 |
10 | 0.01~5.62K | 100, 250 |
AHS-10N | RE65N | 10 | 10 | 1, 5 | 10~860 | 25, 50 |
5 | 1.0~1.2K | 100 |
5, 10 | 0.1~1.2K | 100, 250 |
10 | 0.01~1.5K | 100, 250 |
AHS-25 | RE70G | 25 | 20 | 0.1, 0.25, 0.5 | 10~2.7K | 25, 50 |
0.5, 1 | 1.0~3.9K | 50, 100 |
5, 10 | 0.1~3.9K | 100, 250 |
10 | 0.01~12.1K | 100, 250 |
AHS-25N | RE70N | 25 | 20 | 1, 5 | 10~1.2K | 25, 50 |
5 | 1.0~2.7K | 100 |
5, 10 | 0.1~2.7K | 100, 250 |
10 | 0.01~6.04K | 100, 250 |
AHS-50 | RE75G | 50 | 30 | 0.1, 0.25, 0.5 | 10~3.9K | 25, 50 |
0.5, 1 | 1.0~5.6K | 50, 100 |
5, 10 | 0.1~5.6K | 100, 250 |
10 | 0. 01~39.2K | 100, 250 |
AHS-50N | RE75N | 50 | 30 | 1, 5 | 10~2.7K | 25, 50 |
5 | 1.0~3.9K | 100 |
5, 10 | 0.1~3.9K | 100, 250 |
10 | 0.01~19.6K | 100, 250 |
AHS-100 | RE77G | 100 | 75 | 0.1, 0.25, 0.5 | 10~5.6K | 25, 50 |
0.5, 1 | 1.0~8.2K | 50, 100 |
5, 10 | 0.1~12K | 100, 250 |
10 | 0.01~29.4K | 100, 250 |
AHS-100N | RE77N | 100 | 75 | 1,5 | 10~3.9K | 25, 50 |
5 | 1.0~5.6K | 100 |
5, 10 | 0.1~5.6K | 100, 250 |
10 | 0.01~14.7K | 100, 250 |
AHS-250 | RE80G | 250 | 120 | 0.1, 0.25, 0.5 | 10~12K | 25, 50 |
0.5, 1 | 1.0~27K | 50, 100 |
5, 10 | 0.1~27K | 100, 250 |
10 | 0.01~35.7K | 100, 250 |
AHS-250N | RE80N | 250 | 120 | 1, 5 | 10~5.6K | 25, 50 |
5 | 1.0~8.2K | 100 |
5, 10 | 0.1~8.2K | 100, 250 |
10 | 0.01~17.4K | 100, 250 |
注意: 产品尺寸可能变更,请以实际产品尺寸或本公司最新规格书为准. |
类型 | 25°C时额定功率(W) | 阻值范围 (Ω) |
阻值公差 (±%) | 阻值范围 (Ω) | 温度系数 (±PPM/°C) |
AHC-5 | 5 | 0.1, 0.25, 0.5 | 10~1K | 25 |
0.5, 1 | 1.0~3.32K | 25, 50 |
5, 10 | 0.1~3.32K | 100, 250 |
10 | 0.01~3.32K | 100, 250 |
AHC-5N | 5 | 1, 5 | 10~200 | 25, 50 |
5 | 1.0~860 | 100 |
5, 10 | 0.1~860 | 100, 250 |
10 | 0.01~1K | 100, 250 |
AHC-10 | 10 | 0.1, 0.25, 0.5 | 10~1.2K | 25, 50 |
0.5, 1 | 1.0-2.7K | 50, 100 |
5, 10 | 0.1~2.7K | 100, 250 |
10 | 0.01~5.62K | 100, 250 |
AHC-10N | 10 | 1, 5 | 10~860 | 25, 50 |
5 | 1.0~1.2K | 100 |
5, 10 | 0.1~1.2K | 100, 250 |
10 | 0.01~1.5K | 100, 250 |
AHC-25 | 25 | 0.1, 0.25, 0.5 | 10~2.7K | 25, 50 |
0.5, 1 | 1.0~3.9K | 50, 100 |
5, 10 | 0.1~3.9K | 100, 250 |
10 | 0.01~12.1K | 100, 250 |
AHC-25N | 25 | 1, 5 | 10~1.2K | 25, 50 |
5 | 1.0~2.7K | 100 |
5,10 | 0.1~2.7K | 100, 250 |
10 | 0.01~6.04K | 100, 250 |
AHC-50 | 50 | 0.1, 0.25, 0.5 | 10~3.9K | 25, 50 |
0.5, 1 | 1.0~5.6K | 50, 100 |
5, 10 | 0.1~5.6K | 100, 250 |
10 | 0. 01~39.2K | 100, 250 |
AHC-50N | 50 | 1, 5 | 10~2.7K | 25, 50 |
5 | 1.0~3.9K | 100 |
5, 10 | 0.1~3.9K | 100, 250 |
10 | 0.01~19.6K | 100, 250 |
AHC-100 | 100 | 0.1, 0.25, 0.5 | 10~5.6K | 25, 50 |
0.5, 1 | 1.0~8.2K | 50, 100 |
5, 10 | 0.1~12K | 100, 250 |
10 | 0.01~29.4K | 100, 250 |
AHC-100N | 100 | 1, 5 | 10~3.9K | 25, 50 |
5 | 1.0~5.6K | 100 |
5, 10 | 0.1~5.6K | 100, 250 |
10 | 0.01~14.7K | 100, 250 |
AHC-250 | 250 | 0.1, 0.25, 0.5 | 10~12K | 25, 50 |
0.5, 1 | 1.0~27K | 50, 100 |
5, 10 | 0.1~27K | 100, 250 |
10 | 0.01~35.7K | 100, 250 |
AHC-250N | 250 | 1, 5 | 10~5.6K | 25, 50 |
5 | 1.0~8.2K | 100 |
5, 10 | 0.1~8.2K | 100, 250 |
10 | 0.01~17.4K | 100, 250 |
注意: 产品尺寸可能变更,请以实际产品尺寸或本公司最新规格书为准. |
 AH-5W/10W: Heatsink Required : 0.040 [1.0] Alum.Plate, 129 in2[832 cm2] or equiv. AH-25W: Heatsink Required : 0.040 [1.0] Alum.Plate, 167 in2[1077 cm2] or equiv. AH-50W: Heatsink Required : 0.059 [1.5] Alum.Plate, 291 in2[1877 cm2] or equiv. AH-100W: Heatsink Required : 0.125 [3.2] Alum.Plate, 294 in2[1896 cm2] or equiv. AH-250W: Heatsink Required : 0.125 [3.2] Alum.Plate, 895 in2[5780 cm2] or equiv. |
 为分解机箱面积适应高温度环境产生功率衰减曲线. 曲率: A=5 & 10W,未用.B=25W,未用.C=50,100 & 250W,未用. |
 REDUCED HEAT SINK DERATING: Derating is also required when recommended heat sink area is reduced. A = AH-5 and AH-10 size resistor. B = AH-25 size resistor C = AH-50, AH-100 and AH-250 size resistor. |
参数 | 测试条件 | 规格 |
短时间过载 | 5 × 额定功率-5sec. | Δ R±(2%+0.05Ω)Max. |
负载寿命 | 额定负载 (底盘安装) 25°C (1.5 Hour on 0.5 Hour OFF) 重复 1000 小时 | Δ R±(5%+0.05Ω)Max. |
温度系数阻值 | 温度 40°C 湿度 95% DC 100V 500Hr | Δ R±(5%+0.05Ω)Max. |
绝缘耐压 | AHS-5 AHS-10 AHS-25 1000V AHS-50 2000V AHS-100 AHS-250 3000V | Δ R±(0.5%+0.05Ω)Max. |
AHC-5 AHC-10 AHC-25 1000V AHC-50 1500V AHC-100 AHC-250 2500V |
绝缘阻抗 | 在同样的介质耐压测试条件下, 加载500V和绝缘性阻值测试 | 1000MΩMin. |
引出端强度 | (1)扭转测试 (30 sec Min) AH-5 1kg, AH-10 2.3kg, AH-25, AH-50 4.5kg (2)扭转测试(5~15sec) AH-100 27kg-cm, AH-250 36kg-cm | Δ R±(0.2%+0.05Ω)Max. |
振动 | 10c/s~50c/s~10c/s(1Min)-2小时 平行和正确的角度 | Δ R±(0.2%+0.05Ω)Max. |
AH | S | 10/10N | 20Ω | D |
 |  |  |  |  |
型号 | AHS-5 / AHS-5N | AHC-5 / AHC-5N | AHS-25 / AHS-25N | AHC-25 / AHC-25N |
| | 额定功率 (W) | 10 | 10W | 10N | 10W | 250 | 250W | 250N | 250W | N | Non-Inductive |
| 阻值 (Ω) | R51 | 0.51Ω | 5R1 | 5.1Ω | 51R | 51Ω | 510R | 510Ω | 5K1 | 5.1KΩ |
| 阻值公差 (%) | A5 | ±0.05% | B | ±0.10% | C | ±0.25% | D | ±0.5% | F | ±1% | J | ±5% | K | ±10% |
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