Introduction of Basic Multi-Turn Electric Actuator BD100-C8
Basic Multi-Turn Electric Actuator BD100-C8 delivers professional control for industrial valve systems. As part of the BD-C8 series, it features a sturdy structure and excellent durability. With up to 1000N·m torque, it handles heavy-duty working conditions easily. Double sealing design brings reliable IP68 protection against harsh environments. High-strength aluminum alloy housing effectively resists impact and corrosion. ISO5210:2017 standard flanges ensure wide compatibility with most industrial valves. Custom flange options are also available for special installation demands. Stable operation holds steady from -30℃ to +70℃ in various outdoor sites. A 380V AC three-phase power source fits common industrial power grids perfectly. The unit supports up to 60 operating cycles per hour at a 33.3% duty cycle. Strict performance tests guarantee consistent and reliable long-term use. Users benefit from simple installation, easy debugging and extended service life.
In turn, Basic Multi-Turn Electric Actuator BD100-C8 adapts to diverse working conditions smoothly. It employs reliable internal components to maintain consistent performance over time. Additionally, it supports both automatic and manual operation for flexible on-site use. Its compact layout likewise saves installation space in limited equipment rooms. It also provides stable signal output for accurate remote monitoring. As a result, this actuator brings safe and efficient control to various industrial pipeline systems. Consequently, it becomes an ideal choice for medium and large-scale valve control projects.
Performance Parameters of Basic Type Multi-Turn Electric Actuators BD100-C8
- Core Technical Performance Indicators of Basic Type Multi-Turn Electric Actuator BD45-C8
- Power Supply: Three-phase: 380Vac±10%, 50Hz±2% ; Single-phase: Corresponding parameters per Table 3-1; Special power: Specify when ordering
- Input Signal: No proportional control function; For on-off control scenarios only
- Output Signal: 2 groups of limit contacts (open/close direction); 2 groups of over-torque contacts; Opening indicator signal (optional 4~20mA)
- Output Contact Capacity: 250Vac/5A (both limit and over-torque contacts)
- Output Current Load Impedance: ≤750Ω (for optional 4~20mA position feedback)
- Protection Level: IP67 (standard); IP68 (optional)
- Ambient Temperature Range: -30℃～+70℃
- Operation Mode: Intermittent duty; Working frequency ≤60 times/hour; Continuous working time ≤15 minutes; Duty cycle ≤33.3%
- Lubrication: Advanced grease
- Installation: Mounting flange conforms to JB2920-81 or ISO5210:2017 (GB/T12222-2023); Custom non-standard flanges available per client specifications
- Cable Connection: Junction box has 3 threaded holes with plugs; 1×M27x2, 2×M20x1.5 (BD05 model);
- Cable diameter: 13-18mm (1 pc), 9-14mm (2 pcs); Explosion-proof variants require explosion-proof cable entry devices.
| Speed (rpm) | 16/12 | 24 | 36 | 48 | 72 | 96 | 144 | Weight(Kg) | |
| Rated Totque(N.m) | Single Phase | 500 | 600 | 400 | 300* | 200 | 66 | ||
| Three Phases | 1050 | 1050 | 900 | 850** | 750 | 650** | 500 | ||
| Motor Power(KW) | Single Phase | 1.1 | 1.8 | 1.8 | 1.8 | 1.8 | |||
| Three Phases | 1.3 | 2 | 2 | 2.9* | 4.3* | 4.3* | 44.3* | ||
| Capacitance(μF) | Single Phase | 60 | 80 | 80 | 80 | 80 | |||
| Stick current (A) | Single Phase | 17.8 | 31 | 31 | 31 | 31 | |||
| Three Phases | 21.5 | 32.58 | 32.58 | 47.44 | 70.97 | 70.97 | 70.97 | ||
| Rated current (A) | Single Phase | 3.5 | 12.6 | 12.6 | 12.6 | 12.6 | |||
| Three Phases | 3.65 | 6 | 6 | 8.76 | 12.52 | 12.52 | 12.52 | ||
Travel Control Mechanism
Basic Multi-Turn Electric Actuator BD100-C8 owns a high-precision travel control mechanism. This mechanism manages valve stroke with stable accuracy during continuous operation. Moreover, it combines a decimal gear set, drive pinion, wear-resistant cam and micro switches. The drive pinion connects tightly with the gear set to ensure smooth power transmission. It then turns motor rotation into precise and reliable stroke control signals. In turn, this mechanism works perfectly with gate valves, globe valves and other multi-turn valves.
Additionally, Basic Multi-Turn Electric Actuator BD100-C8 supports flexible stroke adjustment for different valves. Users can rotate the cam to set accurate open and close positions. The mechanism further applies two groups of micro switches to control open and close directions separately. Each switch also offers stable normally open and normally closed contacts. High-precision gear fitting lowers wear and sustains long-term control accuracy. It also prevents operation errors from mechanical loosening or component aging. Above all, it matches stroke output fully with actual valve movement at all times.
Application Scenarios
Basic Multi-Turn Electric Actuator BD100-C8 serves multiple core industrial fields widely. In the power industry, it controls key valves in thermal and hydropower plant pipelines. It also ensures steady transmission of steam, water and other important media. In petroleum and chemical sectors, it adapts well to harsh and corrosive environments. Furthermore, it manages process valves in refining, storage and pipeline transportation systems.
Beyond these fields, Basic Multi-Turn Electric Actuator BD100-C8 works reliably in metallurgy and shipbuilding. It effectively resists strong vibration, salt spray and temperature fluctuations. In municipal engineering, it operates water supply, drainage and sewage treatment valves. It also maintains stable performance during long-term urban infrastructure use. Its optional explosion-proof version safely suits hazardous gas and dust environments. Moreover, it provides stable and secure control for chemical workshops and gas stations. All in all, Basic Multi-Turn Electric Actuator BD100-C8 becomes an essential part of modern industrial automation.
Related product： Electric Actuator BJ40-Q3 Quarter-turn Intelligent Type
BJ40-Q3 belongs to the BJ-Q3 series of part-turn intelligent electric actuators and serves as a critical on-site device for industrial process control. It adopts a high-strength aluminum alloy housing that delivers a compact structure, neat appearance and strong environmental adaptability for various working spaces. Equipped with a dot-matrix LCD display, it clearly shows stroke position, limit parameters and real-time working status in Chinese to help operators quickly grasp operation conditions. It supports non-intrusive parameter setting through an independent setter or on-site control knob without opening the cover, which effectively protects internal components and improves on-site debugging efficiency.
Its interface flanges fully comply with ISO 5211:2017 standards and also support non-standard customization to meet special installation requirements. The optional explosion-proof version ensures safe and stable operation in IIA and IIB T1–T4 explosive gas environments. With excellent reliability and flexible configuration, it is widely applied in electric power, petroleum, chemical and other key industries and provides stable and secure control support for modern industrial automation systems.
