ABB CMA136 Generator Relay Terminal Board
$258.00
$520.00
Description
Product Description
The CMA136 generator relay terminal board from ABB is engineered to provide precise protection and control for generators in industrial environments. This high-reliability module offers multiple relay outputs, ensuring safe generator operation, fault isolation, and seamless communication with control systems. It is designed for power plants, industrial energy management systems, and automated generator applications.
Technical Specifications
| Specification | Details |
|---|---|
| Relay Channels | 16 independent relay outputs |
| Relay Rating | 10 A per channel, SPDT configuration |
| Input Voltage (Relay Board) | 120–240 V AC |
| Control Voltage | 24 V DC |
| Communication Interfaces | RS‑232, RS‑485, Modbus RTU/TCP, PROFIBUS DP |
| Processor | ARM Cortex‑M4, 180 MHz |
| Memory | 128 KB SRAM, 2 MB Flash |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (L×W×H) | 127 × 102 × 178 mm |
| Weight | 0.5 kg |
| Protection Class | IP20 |
| Certifications | CE, UL, IEC 62439‑3 |
| Indicators | CPU LCD, LED status indicators for relay and fault detection |
| Redundant Power | Dual input terminals for increased reliability |
Key Features
-
Comprehensive Relay Protection: Over‑current, over‑voltage, under‑voltage, and reverse power protection.
-
Industrial-Grade Reliability: Redundant power supply inputs ensure uninterrupted operation.
-
Flexible Communication: Multiple protocols allow integration with ABB controllers and third-party systems.
-
Diagnostics & Monitoring: Onboard LED and LCD indicators enable quick fault detection and troubleshooting.
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Remote Configuration: Supports parameter adjustments and diagnostics via remote access.
Applications
-
Generator Start/Stop Control
-
Power Plant Protection Systems
-
Energy Distribution and Management
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Industrial Automation in Petrochemical, Cement, and Steel Sectors
FAQ
Q: Can CMA136 be integrated with non-ABB controllers?
A: Yes, it supports Modbus RTU/TCP and PROFIBUS DP for interoperability with various systems.
Q: What is the maximum relay current per channel?
A: Each channel is rated up to 10 A for AC or DC loads.
Q: Does it support remote monitoring?
A: Yes, via Modbus TCP/RTU or PROFIBUS interfaces, allowing remote configuration and diagnostics.
Q: Are there similar modules for comparison?
A: The CMA135 is a high-density HART communication module suitable for sensor interfacing, while CMA136 focuses on relay outputs for generator control.
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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