适用型号 :RV90系列 APPLICABLE MODELS:RV90 Series |
一构造CONSTRUCTION |
形状,寸法,依照图面规定 |
外 观 各部应良好无锈蚀、裂痕、电镀不良现象 APPEARANCE:EVRY PART SHOULD BE FINISHED NOT TO EXIST RUST FLAW CRACK AND PLATING |
二机械的性能(Mechanical characteristics) |
ITEMS | SPECIFICATION |
全回转角度: Total rotational angle | 280°±10° |
回转力矩: Rotational torque | 10~100gf.cm |
回转止动强度: Rotational stopper strength | 3Kgf.cm |
轴押引强度: Push-pull strength | 5Kgf max. |
轴摇晃度: Shaft wobble | 0.8xL/20mm p-p max. |
三电气的性能(Electrical characteristics) |
ITEMS | SPECIFICATION |
全阻抗值: Total resistance | Ω |
全阻抗值容许差: Total resistance tolerance | ±20% |
残留阻值: Residual resistance | R≤10KΩ 10Ω 10K<R<250KΩ 20Ω R≥250K 0.1% max. of total resistance |
抵抗变化特性: Resistance taper | □A □B □C □D □W □ |
定格电力: Ratings power | B taper 0.05W other taper 0.025W |
最高使用电压: Maximum operating voltage | B taper 50V AC other taper 25V AC |
滑动杂音: Slider noise | 未满100mv less than 100mv |
相互偏差: Gang error | ±3dB max. (-40~0dB) |
绝缘抵抗: Insulation resistance | 100MΩmin. at 250V DC |
耐电压: Voltage proof | 1 minute at 300V AC |
回转寿命: Rotational life | 10,000 cycles min. |