Product Name: DZW Series Multi-turn Electric Actuator
Actuator Type: Multi-turn, 0-360 Degrees
Body Material: Cast Aluminium
Optional Power Supply: AC 220-660V, 50/60Hz
Protective Grade: IP65/67 (IP68 available for special orders)
Speed Options: 18 rpm, 24 rpm, 36 rpm, 48 rpm
Anti-Corrosive Coating: High-temperature Stoving Varnish
Ambient Temperature: -20°C to 60°C
The DZW series electric valve actuator is a next-generation product independently developed by our company. It has been improved and perfected by enhancing its structure, optimizing protective performance, and refining key components from previous mature models. This actuator offers several advantages, including a compact structure, small size, attractive appearance, and stable performance.
The DZW series provides excellent protective features, meeting the requirements of various designs, including flame-proof type, global switch-type, and global regulation-type configurations. It is primarily used for controlling the opening and closing of valves, including brake valves, stop valves, shutoff valves, and diaphragm valves. Additionally, the derived models are suitable for ball valves, butterfly valves, and throttling applications. The actuator can precisely respond to control signals, making it essential for remote control, centralized control, and automated control systems.
The performance of the DZW series meets the standards outlined in JB/T 8528-1997 (Technical conditions for electric units of common valves). Its flame-proof capabilities comply with the requirements of GB 3836.1-2000 (Electrical equipment used in explosive gas atmospheres, Part 1: General requirements), GB 3836.2-2000 (Electrical equipment used in explosive gas atmospheres, Part 2: Flame-proof type “d”), and JB/T 8529-1997 (Technical conditions for flame-proof type electric units).
Expression Methods of the Types
» Type Designations:
Z: Global type
T: Regulation type
N: Intelligent type
» Protective Types:
W: Outdoor type
B: Flame-proof type
» Output of Rotational Speed: Digital expression, unit: r/min (rotation per minute)
» Connection Type:
T: Thrust type
I: Power station type
Common type does not have a code
» Rated Torque: Digital expression, unit: kgf•m
» Product Type: Multi-turn electric actuator
Technical Conditions
» Power Supply:
Motor: Three-phase AC 380V, 50 Hz
Control: Two-phase AC 220V, 50 Hz
Optional Power Supply: AC 220V to 660V, 50/60 Hz (must be specified during ordering)
» Ambient Temperature:
Standard: -20°C to +60°C
Optional: -40°C to +70°C
» Relative Humidity: Not greater than 95% at 25℃
» Working Environment:
Common Type: Suitable for locations without flammable, explosive, or highly corrosive media
Flame-Proof Products (ExdIIBT4): Designed for use in explosive gas mixtures of IIA, IIB grades, T1-T4 groups
» Protective Grade: IP65/67 (IP68 available for special orders)
» Motor Working Provisions:
Rated Operation Time: 10 minutes
Insulation Grade: F
» Anti-Corrosive Coating: High-temperature stoving varnish
Source: https://www.kosenvalve.com/multi-turn-electric-actuator-cast-aluminium-ac-220-660v.html