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Bochen WIW22S Cermet Element Converter Governor Inverter Resistance Switch Potentiometer

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Bochen WIW22S Cermet Element Converter Governor Inverter Resistance Switch Potentiometer

Name: Bochen WIW22S Cermet Element Converter Governor Inverter Resistance Switch Potentiometer
Brand: BOCHEN
Price: 1.50 USD

Wholesale Bochen WIW22S Cermet Element Converter Governor Inverter Resistance Switch Potentiometer from china suppliers

Brand Name : BOCHEN

Model Number : WIW22S

Certification : RoHS, Reach

Place of Origin : Chengdu

MOQ : 100 Pieces

Price : $1.50 - $3.00/piece

Payment Terms : T/T,L/C,D/A,D/P,Western Union

Supply Ability : 10000000 Pieces Per Month

Delivery Time : 1-7 Workdays

Packaging Details : 10 pieces/box

Product Name : WIW22S cermet Inverter precision speed regulator potentiometer

Product Type : Inverter Speed Regulator

Element Type : Cermet Potentiometer

Knob Type : Knurled Knob

Nominal Resistance Range : 50Ω~2MΩ

Resistance Tolerance : ±10%

Electrical Travel : >70% of Total Mechanical Travel

Rated Power : 1W 70℃, 0W 125℃

Temperature Coefficient : ±250ppm/℃

Total Mechanical Travel : 280°±10°

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Bochen WIW22S Cermet Element Converter Governor Inverter Resistance Switch Potentiometer

Description

The WIW22S rotary potentiometer from BOCHEN is a high-precision component designed for accurate speed regulation in variable frequency drive (VFD) and industrial motor control systems. Built with a durable cermet resistive element, the WIW22S offers excellent reliability, stability, and control performance across a wide range of environments.

Bochen WIW22S Cermet Element Converter Governor Inverter Resistance Switch Potentiometer

With a resistance range from 50Ω to 2MΩ and a rated power of 1W at 70°C, it delivers precise adjustment with minimal variation. The mechanical rotation of 280°±10° allows for smooth and wide-range tuning, while the device remains stable under temperature fluctuations from -25°C to +125°C.

Bochen WIW22S Cermet Element Converter Governor Inverter Resistance Switch Potentiometer

Key Features

Wide resistance range: 50Ω to 2MΩ
High thermal stability: Operates from -25°C to +125°C
Precise adjustment: Electrical travel covers >70% of mechanical range
Low temperature coefficient: ±250ppm/°C
Robust cermet element for long service life
Rated power: 1W at 70°C
Reliable performance in humid and harsh conditions

Specification

Electrical Characteristics	Nominal Resistance Range	50Ω~2MΩ
	Resistance Tolerance	±10%
	Terminal Resistance	≤5% R or 10Ω
	Contact Resistance Variation (CRV)	≤5%R or 5Ω
	Insulation Resistance	Ri ≥1GΩ(100Vac)
	Withstand Voltagey	600 Vdc
	Electrical Travel	>70% of Total Mechanical Travel
Environment Characteristics	Humidity	40±2℃,87-92%R.H　 96h ΔR≤5%R, R1≥1MΩ
	Rated Power	1W 70℃, 0W 125℃
	Temperature Range	-25℃~+125℃
	Temperature Coefficient	±250ppm/℃
	Temperature Variation	-55℃, 30min, +125℃, 30min, 3 cycles, ΔR≤5%R, Δ(Uab/Uac)≤±10%
	Collision	100m/S², 16ms, 1000 cycles ΔR≤2%R Δ(Uab/Uac)≤10%
	Electrical Endurance At 70°C	1W, 1000h ΔR≤10%R Δ(Uab/Uac)≤10%
	Rotational Life	200 cycles ΔR≤10%R
Physical Characteristics	Total Mechanical Travel	280°±10°
Physical Characteristics	Starting Torque	≤35mN.m

Dimension

Bochen WIW22S Cermet Element Converter Governor Inverter Resistance Switch Potentiometer

Packaging

Packaging specification: 10 pieces per box.

Bochen WIW22S Cermet Element Converter Governor Inverter Resistance Switch Potentiometer

Applications

The WIW22S potentiometer is engineered for use in a wide range of industrial and commercial systems that demand reliable and precise speed or voltage control:

Industrial Motors & Drives: Speed adjustment in conveyors, pumps, and automation lines
HVAC Systems: Fan and blower speed control for energy efficiency
Smart Manufacturing Equipment: CNC machines, automated assembly lines
Electric Vehicles: Motor speed regulation in EVs and e-bikes
Power Tools & Appliances: Variable speed control in drills, washers, and more
Renewable Energy: Control systems in wind turbines and solar trackers
Test Equipment: Accurate tuning in lab instruments and measurement setups

Why Choose BOCHEN WIW22S?

Built to deliver accuracy, durability, and versatility, the WIW22S is a trusted choice for engineers and system designers who demand stable performance in variable speed and voltage applications.

Advantage

• Factory direct supply, no middlemen.
• Completed certificates such as RoHS, REACH, etc and best quality assurance.
• Sufficient production capacity, short delivery time.
• Professional after-sales service team.
• OEM & ODM available.

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