The ABB NDBU-85 DDCS Branching Unit is an industrial network module that expands DDCS connectivity, enabling reliable real-time communication in automation systems.
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Technical specifications for NDBU-85
Manufacturer:
ABB
Part Number:
NDBU-85
Product Family:
ABB Drives
Product Numbers:
NDBU-85
Product Type:
DDCS Branching Unit
Baud Rate:
12Mbps
Supply Voltage:
24V DC (±10%)
Power Consumption:
10W typical
Isolation:
500V AC
Fiber Type:
Multi-mode 62.5/125μm
Operating Temperature:
0°C to +55°C
Storage Temperature:
-40°C to +85°C
Relative Humidity:
5-95% non-condensing
Weight:
0.72 kg
Estimated shipping dimensions:
26.3x9.5x5.5cm
Tariff Code:
8537101190
Country of origin:
Sweden
Place of shipment:
Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.
The ABB NDBU-85 DDCS Branching Unit is a branching unit designed specifically for industrial automation networks. Supporting an 8+1 channel configuration, it efficiently expands the connectivity of DDCS networks. This module supports the ABB DDCS protocol, achieving communication rates up to 12 Mbps, ensuring real-time and reliable data transmission.
This branching unit operates on a 24V DC power supply (±10%), with a typical power consumption of approximately 10W, and features 500V AC isolation protection to effectively ensure system and equipment safety. The module supports multimode fiber (62.5/125 μm) access, suitable for data transmission and remote communication in industrial environments.
The ABB NDBU-85 is highly adaptable to various operating environments, functioning normally in temperatures ranging from 0°C to +55°C and non-condensing relative humidity from 5% to 95%. Its storage temperature range is -40°C to +85°C, meeting the needs of various industrial control scenarios. This module is widely used in power systems, factory automation, and other distributed control systems requiring stable DDCS communication.
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