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SKU:3BSE071500R1
Redundant CEX-Bus Module ABB | 3BSE071500R1
Manufacturer: ABB
Product No.: 3BSE071500R1
Product Type: Interconnection Unit
Product Origin: SE
Payment:T/T, Western Union
Weight: 1400g
Shipping port: Xiamen
Warranty: 12 months
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Tavsif
ABB 3BSE071500R1 BC820K02 CEX-Bus Unit
3BSE071500R1 BC820K02 sections the CEX-Bus into two independent segments up to 200 meters apart. Supports redundant communication interfaces and hot swap. Draws power from processor or external 24V DC supply.
Technical Specifications
Brand: ABB
Model: BC820K02
Product Code: 3BSE071500R1
Series: Advant
Redundancy: Yes
Hot Swap: Supported
Nominal Voltage: 24V DC
Voltage Range: 19.2 to 30V DC
Current Consumption: 120 mA typical, 200 mA max
Power Dissipation: 2.9 W typical
Environmental & Physical
Operating Temp: +5 to +55 °C (+41 to +131 °F)
Storage Temp: -40 to +70 °C (-40 to +158 °F)
Humidity: 5% to 95% non-condensing
Protection Class: IP20
Dimensions: 59 x 185 x 127.5 mm
Weight: 1.4 kg (3.1 lbs)
Certifications
CE Mark: Yes
Electrical Safety: UL 61010-1, UL 61010-2-201
Hazardous Location: cULus Class 1 Zone 2, AEx nA IIC T4
Marine: ABS, BV, DNV-GL, LR
RoHS: EN 50581:2012
WEEE: DIRECTIVE 2012/19/EU
Cable Requirements
RCU Control Link: Shielded RJ45 crossover, T568A to T568B, max 200m
RCU Data Link: LC Duplex, 50/125μm OM3 fiber, max 200m
Bus Limit: 6 CEX-Bus interfaces per BC820
Compatible CPUs
PM858, PM862, PM866 (PR.F or later), PM866A, PM866K01 (PR:H or later)
FAQs
Q1. Need external power for short runs?
A1. No. Under 50 meters, the CPU powers BC820 via CEX-Bus. Use external 24V for longer runs or power redundancy.
Q2. Can I use straight CAT6 cable?
A2. No. Requires shielded crossover cable T568A to T568B.
Q3. Zone 1 approved?
A3. No. cULus Class 1 Zone 2 only.
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