ABB 6640635A1 Servo Termination Unit | Bailey INFI 90 DCS
$258.00
$520.00
Description
Product Description
The ABB 6640635A1 Servo Termination Unit (STU) is designed to interface servo control signals between ABB Distributed Control Systems (DCS) and industrial servo actuators. Compatible with both Bailey INFI 90 and Symphony Harmony platforms, it ensures accurate signal termination, electrical isolation, and reliable communication for demanding automation environments.
Technical Specifications
| Feature | Specification |
|---|---|
| Model / Part Number | 6640635A1 |
| Product Type | Servo Termination Unit (STU) |
| Compatible Systems | ABB Bailey INFI 90, Symphony Harmony DCS |
| Signal Interface | Voltage and current servo control signals |
| Channel Capacity | Typically 8–16 servo channels |
| Electrical Isolation | Full isolation between servo channels and system bus |
| Mounting | Rack-mounted termination board |
| Operating Temperature | –25 °C to +60 °C |
| Weight | 0.5 kg |
| Material / Build | Industrial-grade PCB with robust connectors |
Key Features
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Reliable Signal Termination: Secure interface for multiple servo channels.
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Electrical Isolation: Protects the DCS from drive-related interference.
-
Compact and Rugged: Designed for continuous operation in industrial conditions.
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Stable Communication: Ensures precise control of servo actuators.
Applications
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Power Generation: Turbine servo actuator control.
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Chemical & Process Plants: Servo valve and actuator interfacing.
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Marine Automation: Shipboard servo control systems.
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Robotics & Heavy Industry: Termination for industrial servo drives and robotic systems.
FAQ
Q: Can this STU handle both voltage and current signals?
A: Yes, it supports termination of both voltage and current-based servo control signals.
Q: How many servo channels can this unit accommodate?
A: Typically between 8 and 16 channels, depending on system configuration.
Q: Is this unit suitable for outdoor or harsh environments?
A: Yes, it is built for industrial environments with operating temperatures from –25 °C to +60 °C.
Related Models: ABB 6640636A1 and 6640637A1 provide similar STU functionality with extended channel capacity or enhanced isolation features.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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