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- Overview
- Specifications
- Description
- Applications
- Competitive Advantage
- FAQ
- Recommended Products
Overview
Place of Origin: |
Sweden |
Brand Name: |
ABB |
Model Number: |
CMA124 3DDE300404 |
Packaging Details: |
Original new Factory Sealed |
Delivery Time: |
5-7 days |
Payment Terms: |
T/T |
Supply Ability: |
In stock |
Specifications
|
Parameter |
Product Details |
|
Model |
CMA124 3DDE300404 |
|
Device Type |
Measuring Card |
|
Measurement Range |
100–440 V AC, 1A/5A secondary current signals |
|
Current Consumption |
200 mA |
|
Operating Temperature |
-20 °C to +60 °C |
|
Storage Temperature |
-30 °C to +70 °C |
|
Relative Humidity |
Up to 95%, non-condensing |
|
Net Dimensions |
10.2 x 17.8 x 2.5 cm (4.0" x 7.0" x 1.0") |
|
Net Weight |
0.2 kg (6.1 oz) |
Description
The ABB CMA124 3DDE300404 measurement card is a high-performance measurement module designed for industrial automation control systems, suitable for precise measurement tasks in various complex environments. This measurement card employs advanced circuit design and high-quality materials, providing stable and reliable measurement data even in harsh conditions.
Applications
Shipyard: Used in the main switchgear of ship power plants, monitoring the parallel operation of multiple generators.
Generator set manufacturer: Equipped with automatic grid-connected control systems, accurately measuring generator output.
Substation manufacturer: Integrated into medium and low voltage distribution cabinets, performing line power metering.
Oil drilling platform manufacturer: Ensures power distribution and frequency stability under complex loads.
Heavy-duty power plant: Serves as the data acquisition core of large industrial power test benches.
Competitive Advantage
Designed for versatile industrial applications
Compact dimensions for easy integration
Lightweight for convenient handling
Engineering quality
FAQ
Q: Can the CMA124 3DDE300404 be directly connected to 10kV high voltage?
A: No. The CMA124 3DDE300404 must be stepped down to approximately 100V using a voltage transformer (PT) for safe connection.
Q: What if the measurement data from the CMA124 3DDE300404 doesn't match a handheld multimeter?
A: Confirm that the ratio setting within the CMA124 3DDE300404 matches the ratio of the field transformer.
Q: What happens if the CT (current transformer) is connected incorrectly to the CMA124 3DDE300404?
A: This will cause negative power measurement readings and prevent automatic grid connection for the CMA124 3DDE300404.
Q: Does the CMA124 3DDE300404 support grid harmonic detection?
A: No. The CMA124 3DDE300404 focuses on basic power analysis; advanced harmonic analysis typically requires a dedicated power quality card.
Q: How do I troubleshoot a malfunctioning synchronous detection function on the CMA124 3DDE300404?
A: Ensure that both the bus voltage and the voltage signal of the unit to be connected are simultaneously applied to the CMA124 3DDE300404 measurement card.
