ABB TU838 3BSE008572R1 Extended Module Termination Unit Configured for direct field termination and process connection distribution, the ABB TU838 3BSE008572R1...
Baca selengkapnya
Dukungan Pengembalian Dana, Layanan 7X24jam, Hubungi kami .
Hubungi kami: +86 135 995 07613
Tersedia pada hari kerja antara pukul 09.00 hingga 18.00
Email kami: sales2@industriaxplc.com
Tersedia 24/7 untuk pertanyaan dan dukungan
Keterangan
ABB TU838 3BSE008572R1 Extended Module Termination Unit
Configured for direct field termination and process connection distribution, the ABB TU838 3BSE008572R1 (TU838 Extended Module Termination Unit) provides physical I/O termination for ABB automation systems. It supports 16 channels, 50 V rated voltage, and up to 3 A per I/O channel. The unit uses terminal block connections and supports mounting in both directions.
Hardware Specifications
Parameter
Specification
Model
TU838 3BSE008572R1
Brand
ABB
Product Type
Extended Module Termination Unit
Type
Extended
Origin
Sweden
Weight
0.3 kg
Dimensions
Estimated shipping size: 12.7 x 7.6 x 12.7 cm
Operating Temp
0 to +55 deg C; approvals issued for +5 to +55 deg C
Storage Temp
-40 to +70 deg C
Relative Humidity
5 to 95 %, non-condensing
Connection
Terminal block
Rated Voltage
50 V
I/O Channels
16
Mounting
Both directions
I/O Configuration
Single I/O
Maximum Current per I/O Channel
3 A
Maximum Current at Process Connection
10 A
Dielectric Test Voltage
500 V AC
Marine Certification
ABS, BV, DNV-GL, LR
ABB I/O Termination and Channel Density
The TU838 provides 16 physical I/O channels through terminal block connections. Therefore, the unit accommodates a relatively high number of field connections within its extended termination configuration. Each I/O channel permits a maximum current of 3 A, while the process connection has a maximum current rating of 10 A.
The 50 V rating defines the stated process-side voltage limit. In addition, the 500 V AC dielectric test voltage specifies the supplied insulation test level. The single I/O configuration does not indicate a redundant termination arrangement in the supplied specifications.
The unit supports mounting in both directions, which allows the installer to select the orientation appropriate to the cabinet or mounting arrangement. Marine approvals include ABS, BV, DNV-GL, and LR.
Frequently Asked Questions
Q: How many I/O channels does the ABB TU838 provide?
A: The TU838 provides 16 I/O channels through terminal block connections.
Q: What current can each I/O channel handle?
A: Each I/O channel has a maximum specified current of 3 A. The maximum current at the process connection is 10 A.
Q: What environmental temperature range does the TU838 support?
A: The specified operating range is 0 to +55 deg C. Storage temperature ranges from -40 to +70 deg C. Approval conditions are specified for +5 to +55 deg C.
Field Installation Guidelines
Install the TU838 in the specified cabinet or mounting location with adequate mechanical support. Verify terminal identification before connecting field wiring, and keep signal wiring separated from high-voltage or high-current conductors where applicable.
Use wiring and protective devices suitable for the connected load and the stated 50 V rating. Do not exceed the 3 A maximum current per I/O channel or the 10 A process connection limit.
Maintain appropriate separation between signal conductors and power conductors to reduce electromagnetic interference. Where shielded cables are used, terminate shields according to the system grounding design and avoid unintended ground loops.
Before energization, inspect terminal tightness, conductor routing, polarity, and insulation condition. Confirm that the installed temperature and humidity conditions remain within the specified operating limits.
