WD32
Electrical Characteristics
▲Range of nominal resistance:
500Ω~2KΩ
▲ Resistance tolerance:
±15%
▲Linearity Linearity:
0.3%
▲Output smoothness Out smoothness:
0.05%
▲Insulation resistance
R1 ≥1GΩ (500V)
▲Dielectric withstand voltage
1000vac
▲Effective electric itinerary: electrical travel
28º±2º
▲Mechanical form Mechanical travel:
360º
▲Max operating voltage Max operating coltage:
24V
▲Positive and negative electrical output error:
≤0.03º
Environment Characteristics
▲Rated power Rated power (300V max):
0.2W @ 70℃, 0W @ 125℃
▲Temperature range
-55℃~+125℃
▲Temperature coefficient of resistance: ≤±400×10-6 /°C
▲Rotating load life:
10 million cycles △R≤±10%R Linearity less than ≤±0.45%
▲ Thermal shock:
ΔR≤±10%R, the potentiometer structure has no mechanical damage
▲ Termbing life:
50h, △R≤±10%R linearity is less than ≤±0.45%
▲Storage at high temperature:
125℃±2℃, 48h, the output ratio change does not exceed ±0.5%, no mechanical damage and open resistance
▲Moisture proof:
ΔR≤±10%R Insulation resistance ≥10MG
▲ High temperature work:
1000h±12h, the output ratio is not more than 0.5%, △R≤5%, the torque is less than 10m.Nm, no mechanical and electrical damage
▲High frequency vibration:
ΔR≤±2%R, the potentiometer structure has no mechanical damage, there should be no instantaneous electrical interruption greater than 0.1ms, and the output ratio change should not be greater than 2%
▲ Low temperature storage:
-55℃±2℃, 48h, the output ratio change does not exceed ±0.5%, no mechanical and electrical damage
▲Shock Shock:
ΔR≤±2%R, the potentiometer structure has no mechanical damage, there should be no instantaneous electrical interruption greater than 0.1ms, and the output ratio change should not be greater than 2%
▲Life at high temperature
1000h±12h, the output ratio is not more than 0.5%, no mechanical damage and open resistance
▲Accelerated speed:
ΔR≤±2%R, the output ratio change is not more than 2%, the potentiometer structure has no mechanical damage, and there should be no instantaneous electrical interruption greater than 0.1ms
▲Operation at low temperature
ΔR≤±5%R, the output ratio change does not exceed ±0.5%, there is no mechanical and electrical damage, and the torque is less than 10mN m
▲Starting torque:
≤3mN.m
▲Salt spray:
No obvious corrosion phenomenon
Physical Characteristics
▲Mark Mark:
Model type, resistance value, batch number
General specification: GJB1865—94
Popular products
Address: No. 98, Electronic Road, Xindu District, Chengdu Fax：028-83931385 Tel：028-83961441
E-Mail：huarui@huarui-pot.com Web: http://www.huarui-pot.com
Copyright © 2021 Sichuan Huarui Potentiometer Co., Ltd. 蜀ICP备05031211号 www.300.cn