delta electronics group ltd.
帝鋒電子集團有限公司
r11/14gseries
productspecification
産品規格書
1、electrical　characteristics電氣特性
item
content項目
test condition測試條件
specification規格
1.1
total resistance and tolerance
總阻值和誤差
the resistance between terminals1 and 3 shall be measured.
端子1-3間阻值測定。
10kw
±20%;
1.2
resistance law
阻抗變化特性
measurement shall be made by theresistance law method for other procedures (refer  jisc5261standard)。
用電壓法測試，參照jisc5261標準。
qtape
1.3
power rating
額定功率
power rating is based oncontinuums full load operation at the maximum voltage betweenterminals 1 and 3 . power rating vs. ambient temperature shall bedenoted on the following graph.
端子1-3間連續負載後的最大功率。環境溫度對功率影響的曲線如下圖表示：
0.05w
1.4
rated voltage
額定電壓
rated voltage額定電壓：e＝
p: ratedpower,額定功率(w)
r: nominal totalresistance,公稱全阻抗值(w)
when the rated voltage exceedsthe maximum operating voltage. the maximum operating voltage shallbe the rated voltage
額定電壓大於最高使用電壓時,最高使用電壓作爲額定電壓.
1.5
max. operating
voltage              最高使用電壓
the maximum voltage applied onthe potentiometer.
應用於電位器的最大電壓.
50vac
20v dc
1.6
residual resistance
殘留電阻
the resistance between terminals1 and 2, 2 and 3 which be measured at the each end of travelingrespectively.
將接觸刷停留在兩端位置,相應測量端子1-2間,端子2-3間的電阻值.
r1、2≤10w
r2、3≤20w
1.7
rotational noise
轉動噪音
dc 20v or rated voltage (if therated voltage is less than 20v) applied to the terminals between 1and 3, the shaft rotating speed: 30 rpm, measure the noisevoltage.
在端子1-3間加直流電壓20v(若額定電壓≤20v,則以額定電壓值測試),以每分鍾30轉速度旋轉軸心測定的雜音電壓
≤100mvp-p
1.8
insulation     resistance     絕緣阻抗
250v dc shall be appliedfor test between terminals and betweenterminals and frame for1minute.
在端子之間和端子與殼之間加dc250v條件下，持續1分鐘
≥100mw
1.9
dielectric strength
耐電壓
ac300v andinduction current 1ma shall be applied for testbetween terminals and between terminals andframe for1minute.
在端子之間和端子與殼之間加ac300v(50hz或60hz)感應電流1ma條件下，持續1分鐘
without damage, deformation orbreakdown on part.
無損傷，變形，絕緣破壞等情形
1.10
gang error
同步誤差
it should be tested at thefollowing drawing.
按下圖之方式測試：
within3db at–40~0db
2、 echanical characteristics機械特性
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content項目
test condition測試條件
specification規格
2.1
total rotational angle
全回轉角度
angle between the both ends ofrotational travel.
從起始端到終止端之間旋轉角度.
300±5°
2.2
rotational torque
旋轉力矩
measured at standardatmospheric, room temperature
5°cto35°c,  shaft rotational speed:60°/  sec.
於標準大氣壓,室溫5°c至35°c,軸心旋轉速度60°每秒條件下測量
20~60gf.cm
2.3
stopper
strength
止檔強度
a constant torque applied to the shaft at the both endsfor 5sec  (after soldering), any function defects,construction loosing or intermittence defects is notallowed.
焊錫後於旋轉前後兩端末加一恒定扭矩並持續5秒種,無顯著鬆動或接觸不良.
≥4kgf.cm(without bushing)
≥5kgf.cm(with bushing)
2.4
terminal strength
端子強度
a static force applied in one direction, at the tip of theterminal for one minute; there shall be no obvious mechanical andelectrical damage.
一個靜負荷施加於端子頂部的一個方向持續1分鐘無任何迹象顯示機械及電氣性能之損壞
≥500 gf.cm
2.5
shaft push and
pull strength
軸向推拉強度
a static push (pull) force applied on the shaft, at theaxial directions for3sec., anyfunctional, construction defects is allowed, and all electronicperformance shall meet the specified in thisspecification.
在與軸垂直的端面方向加一靜載荷並保持3秒(焊錫後),軸無破損，旋轉無異常。電氣性能符合規定要求。
≥6.0kgf.cm
2.6
shaft wobble
軸擺動
a momentary load of 1kgf shallbe applied at the point5 mmfrom the tip of the shaft in a directionperpendicular to the axis (after soldering)
焊錫後在與軸垂直的端面5mm處施加1kgf靜載荷
0.7 x l /30mmp-p
l:固定面到測試點的距離
2.7
shaft play in axial direction
軸向間隙
push or pull static load of0.5kgf applied to the shaft in the axial direction.
軸向方向施加一恒定的0.5kg力
≤0.4mm
2.8
bushing nut tighteningstrength軸套螺母緊固強度
≥7.0kgf.cm
3、endurance characteristics耐久性能
item
content項目
test condition測試條件
specification規格
3.1
solder ability
焊錫性
the tip of the terminals shallbe dipped2mmin the solder bath within temperature of245±5℃for 3 seconds.
端子頂部被浸入焊錫池2mm深,溫度245±5℃,時間3秒.
a new uniform coating of soldershall cover a minimum of 95% of the surface beingimmersed.
浸漬面須有95%以上焊錫付著
3.2
resistance to
soldering heat
焊錫耐熱性
manualsoldering手動焊錫:
soldertemperature焊錫溫度: 350±5°c
immersion time焊錫時間    : 3±1 sec.
autosoldering自動焊錫:
soldertemperature焊錫溫度:  260±10°c,
immersiontime焊錫時間   : 4±1秒.        
apply the abovesoldering process for 1 or 2 times.
以上工程以1次或2次爲宜.
change in totalresistance is relative to the value before test:
總阻變化值：±5%
without deformationof case or terminals, electrical characteristics shall besatisfied.
外觀無變形，端子無鬆動，
電氣性能滿足規定要求.
3.3
dry heat
耐熱性
the potentiometershall be stored at a temperature of70±2°cfor  240±8hours in a thermostatic  chamber. thenthe potentiometer shall be maintained at standard atmosphericconditions for 1~2 hours, after which measurements shall bemade.
溫度70±2°c恒溫槽中240±8小時放置後,置於常溫常濕1~2小時除去水滴後測定。
change in total resistance is relative to the value beforetest:
總阻變化值：初期值的+5-30%
3.4
cold
耐寒性
the potentiometershall be stored at a temperature of -30±3°cfor  96 hours in a thermostatic chamber.then the potentiometer shall be taken out of the chamber and itssurface moisture shall be removed. and then the potentiometer shallbe subjected to standard atmospheric conditions for 1~2hrs, afterwhich measurement shall be made.
溫度-30±3°c恒溫槽中96小時放置後，置於常溫常濕1~2小時除去水滴後測定。
change in total resistance is relative to the value beforetest:
總阻變化值:初期值的±20%
3.5
damp heat
耐濕性
the potentiometershall be stored at a temperature of 40±2°c,with relative humidity of 90% to 95% for 96±4hours  in a thermostatic chamber. thenthe potentiometer shall be taken out of the chamber and its surfacemoisture shall be removed. and then the potentiometer shall besubjected to standard atmospheric conditions for 1h,after whichmeasurement shall be made.
溫度40±2°c,濕度90-95%,恒溫恒濕槽中放置96±4小時後,置於常溫常濕1小時除去水滴後,1小時內測定。
change in total resistance is relative to thevalue before test:
總阻變化值:初期值的+35-5%
insulationresistance：
絕緣阻抗:≥10mw    
noise 
噪音:≤150mvp-p
3.6
change of    temperature     溫度循環試驗
the potentiometershall be subjected to 5 successive changes of temperature cycles,each as shown in table below. then is surface moisture shall beremoved .and then the potentiometer shall be subjected to standardatmospheric conditions for 1hour after which measurements shall bemade。
以下條件溫度連續5個周期的試驗後,置於常溫常濕1小時除去水滴後,1小時內測定。
change in total resistance is relative to the value beforetest:
總阻變化值：初期值的±30%
insulationresistance:
絕緣阻抗:100mw
dielectric strength:  without damage toparts arcing or breakdown etc.
耐電壓:無損傷,變形,絕緣破壞等情形.
appearance: there shall be no form or cracks of moldedpart.
外觀：塑膠部分無形成破裂
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temperature 溫度
time放置時間
1
      -10±3°c
30 min
2
standard atmosphericconditions 常溫
10 to 15 min
3
70±2°c
30 min
4
standard atmosphericconditions 常溫
10 to 15 min
3.7
salt mist
鹽霧試驗
the potentiometer shall besubjected to a fine mist of salt solution a temperature of35±2℃for8hcontinuously salt-solution concentration:5±1%(by weight).after the removal of salt depositsthe potentiometer shall be checked. for other procedures
在溫度爲35±2℃，濃度（重量比）5±1%的條件下，進行8小時連續噴霧後取出水洗。
unless client particularityrequest.
除客戶特殊要求
without clear rustand discoloration
無明顯鏽迹，無變色。
3.8
endurance
耐久性
the moving contact, withoutelectrical load, shall be rotated  from one end stop to theother and returned to its original  position extended over 90%or more effective angle。this procedure constitutes 1 cycle. and themoving contact shall be subjected to 600 cycles per hour. a lot of10000±200 cycles.　measurements shall be madeimmediately　after 5000cycles.
軸以600周/小時(來回算1周)的速度旋轉,有效旋轉角度超過90%,共10000±200周.測試中5000周測定一次.
change in totalresistance is relative to the valuebefore test:
總阻變化值:初期值的±15%
noise
噪音:≤150mv p-p
rotationaltorque
回轉力矩: 14~78gf.cm                                                                                                                                                                                                                                                                                                                                    
endresistance
殘留電阻:≤40w
4、eneral一般事項
item
content項目
specification規格
4.1
unless otherwise specified, testand measurement should be carried out in followingcondition:
如无特殊要求，试验与测试将按以下条件进行：
ambienttemperature温度
5°c~35°c
air pressure气压
86kpa ~ 106kpa
relativetemperature相对湿度
45% ~ 85%
4.2
operating temperaturerange使用温度范围
-10°c~+70°c
4.3
storage temperaturerange储存温度范围
-20°c~+80°c

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帝锋电子集团有限公司
崔小姐
18123943115
横岗西坑西湖工业区15号