SD-22 Multispan

Product Summary:
The Multispan SD-22 Star Delta Timer is a compact, DIN rail-mountable timer designed for star-delta motor starter applications. It offers reliable timing control with selectable pause timing for smooth transition between star and delta connections.

Key Features:

• Time Range: 0 to 60 seconds

• Pause Time Selectable: 50 ms or 100 ms via front key

• Output: 2 Relay outputs (1st for Star, 2nd for Delta)

• Supply Voltage Options: 110V AC / 230V AC / 415V AC

• Output Capacity: 5A, 230 VAC (Resistive Load)

• DIN Rail Mounting Size: H 90mm x W 22.5mm x D 72mm

Applications:

• Star Delta Motor Starters

• Industrial Control Panels

• HVAC Compressor Systems

• Pump Control Systems

• Conveyor Systems

Product Benefits:

• Smooth transition from Star to Delta reduces inrush current

• Flexible pause time selection improves compatibility with different motors

• Compact design saves panel space

• Multiple voltage options support diverse applications

• Easy front-key configuration enhances usability

FAQs:

Q1. What is the function of the SD-22 Star Delta Timer?
A1. The SD-22 timer automates the switching between star and delta configurations in motor starters, reducing starting current and mechanical stress.

Q2. How do I select the pause time between star and delta transition?
A2. The pause time (50 ms or 100 ms) can be easily selected using the front key on the device.

Q3. Can this timer be used for three-phase motors?
A3. Yes, it is ideal for use with three-phase motors requiring star-delta starting control, with multiple voltage input options.