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M821D Intelligent Control Unit Telecom Power System Real-Time Data Acquisition Protection Monitoring Module
$315.38 USD
Υπολογισμός των τελών αποστολής στο ταμείο κατά την ολοκλήρωση της αγοράς
Ποσότητα
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M821D
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DC Input
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19~60V
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Input Current
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0.5A
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Max Power
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≤90W
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Interfaces
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Ethernet port, USB (for firmware upgrades& data export), RS485 (MODBUS-RTU)
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Display& Operation
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128×64 LCD display (English/Chinese); 5-button control (ESC/ENT/navigation)
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Dimensions
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210*128*65mm
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Weight
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≤8.5kg
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Protection Class
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IP20
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Operating Temperature
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-10 ℃ ~45 ℃
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Storage Temperature
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-40℃~70℃
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Certifications
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CE, UL, RoHS
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Purchase Notice
Due to price fluctuations, all product prices and delivery times in our store need to be confirmed with sales before purchase.Thank you for your understanding
M821Dis an intelligent DC power supply monitoring module designed for critical power infrastructure.It serves as the central monitoring and control unit for DC power systems.The module is optimized for telecom, data centers, and industrial applications.It provides real-time visibility, remote management, and multi-layer protection for reliable power delivery
Our Advantages
2.High Current Tolerance:Supports up to 1.5A peak input current for stable performance under dynamic loads.
3.User-Friendly Operation:Intuitive LCDinterface and 5-button design make configuration and fault diagnosis efficient.
Details Images
Core application scenarios
1.Telecom:Communication base stations and core equipment rooms for 48V DC power monitoring.
1.Telecom:Communication base stations and core equipment rooms for 48V DC power monitoring.
2.Data Centers:Critical IT infrastructure to ensure uninterrupted power supply and early fault warning.
3.Power Utilities:Substations and distribution stations for DC screen monitoring and breaker control.
4.Industrial& Rail:Industrial power distribution systems and railway signaling power units.
<ustomized Contact Us>>
Mainstream transportation methods
International express delivery, international air freight (air freight/air freight), international sea freight (sea freight/sea freight/FCL), overseas warehouse delivery (local shipment), dedicated logistics (such as China US dedicated line,European dedicated line)
Payment methods
T/T, L/C, D/P D/A, credit card, Western Union, escrow.
Q1.What products and brands do you sell?
Telecom power supplies, outdoor telecom power cabinets, telecom cabinet air conditioners, rectifier modules, controller modules, embedded power systems, embedded hybrid systems, OEM switching power systems, lead-acid batteries, lithium iron phosphate batteries (LiFePO₄/LFP), complete data center solutions, UPS, precision air conditioners, optical modules, AAUs, BBUs, RRUs, transmission products, and wireless infrastructure equipment.We supply Vertiv, Huawei, ZTE, Yida, Delta, power supplies, Nokia, and other brands.
Q2.What is the quality of the product?
Many of our products are sourced from renowned manufacturers and meet international quality standards.We guarantee the authenticity of our products.We offer a one-year warranty to protect our customers' rights.If any quality issues arise during this period, we can provide a free replacement.
Q3.Why choose you?Can you be trusted?
We have been working in this industry offline for over a decade and have extensive experience.Every process is carefully managed by professionals to ensure that nothing goes wrong.We are committed to providing our customers with the highest and best experience possible.You can trust us completely in every aspect of our business.
Q4.What services can we provide？
Accepted delivery terms: FOB, CIF; Accepted payment currencies: USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF; Accepted payment methods: T/T, L/C, D/P D/A, credit card, Western Union, escrow; Languagesspoken: English, Chinese, Spanish, Japanese, Portuguese, German, Arabic, French, Russian, Korean, Italian
