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SICAM-P850
Power meter device – SICAM P850
- Stock status:
- In stock
- Manufacturer:
- Siemens
- Product code:
- SICAM-P850
Main documents
- Product datasheet
- Instruction sheet
- Catalogue
| Hardware | |
| transformers | 4 current transformers |
| voltage | 0 / 3 voltage transformers |
| Product family | mv digital protection relays power analyzersOther |
| binary inputs | 3 / 7 binary inputs (thresholds configurable using software) |
| Product | |
| binary outputs | 5 / 8 binary outputs (2 changeover) |
| life contact | 1 life contact |
| Pluggable | Pluggable current and voltage terminals. |
| time-overcurrent | Directional time-overcurrent protection, ground (67N) |
| Trip-circuit | Trip-circuit supervision (74TC) |
| Additional Product Information | |
| Forward-power | Forward-power, reverse-power protection (32) |
| Rate-of-voltage | Rate-of-voltage-change protection (27R/59R) |
| Rate-of-frequency | Rate-of-frequency-change protection (81R) |
| programmable | 9 programmable function keys |
| Secondary current transformer values | Secondary current transformer values (1 A / 5 A) settable using DIGSI |
| Binary input | Binary input thresholds settable using DIGSI (3 stages) |
| Pluggable | Pluggable current and voltage terminals |
| frequency | Rate-of-frequency-change protection (81R) |
| voltage | Rate-of-voltage-change protection (27R/59R) |
| reclosing | Automatic reclosing (79) |
| Voltage dependent | Voltage dependent inverse-time overcurrent protection (51V) |
| Directional | Directional intermittent ground fault protection (67Ns) |
Product Description
Siemens
Siemens, a global leader in the electrical and industrial automation sectors, is renowned for its high-quality products and solutions, ranging from electrical equipment and automation systems to energy management and telecommunications technologies.
With a strong focus on innovation, Siemens provides cutting-edge solutions that enhance operational efficiency, sustainability, and productivity across various industries. From advanced circuit breakers and switchgear to smart grid solutions, Siemens continues to shape the future of technology, delivering reliable and energy-efficient products that meet the evolving needs of businesses and industries worldwide.
Reyrolle Siemens protection relays are designed for reliable and efficient safeguarding of electrical distribution systems. Known for their precision, durability, and advanced technology, these relays ensure the highest standards of safety and protection in industrial and commercial applications.
SICAM-P850
The SICAM-P850 is a comprehensive multifunctional power meter designed for the acquisition, visualization, evaluation, and transmission of electrical variables. It can monitor alternating current (AC), voltage, frequency, power, harmonics, and other essential electrical parameters, making it ideal for both industrial and utility applications.
Key Features and Specifications:
Comprehensive Measurement Capabilities:
- The SICAM-P850 can measure and record a wide range of electrical parameters:
- True RMS AC voltage and current.
- Power frequency, including active, reactive, and apparent power.
- Power factor and active power factor, to analyze system efficiency.
- Phase angle measurements.
- Unbalance in AC voltage and current.
- Harmonics: Measurement up to the 40th order of AC voltage and current.
- Total Harmonic Distortion (THD) for both voltage and current.
Versatile System Compatibility:
- Suitable for use in single-phase, three-wire, and four-wire systems (with a neutral conductor).
- It is designed for scenarios requiring comprehensive power quality measurements, such as in power utilities, industries, and commercial sectors.
Power Quality Assurance:
- The device is capable of ensuring power quality, even during transitions in energy supply, such as the increased feed-in from renewable energy sources.
- Grid monitoring and control features help operators manage fluctuations and maintain a stable power supply across all voltage levels.
Input Measurement Circuits:
- Supports 4x AC voltage inputs and 3x AC current inputs (up to 10A).
Communication Interfaces:
- Ethernet: Supports MODBUS TCP and IEC 61850 Edition 2, enabling seamless integration with control systems.
- Serial: Compatible with MODBUS RTU and IEC 60870-5-103, offering versatile communication options.
- Integrated Web Server: Allows users to interact with the device via HTML pages on a PC.
User-Friendly Operation and Display:
- Equipped with a full graphic display and 4 function keys for easy operation.
- 4 LEDs provide clear state and system messages, enabling quick status checks.
- Time Synchronization: Achieved via Ethernet (SNTP client), fieldbus, or an internal Real-Time Clock (RTC).
Auxiliary Power Supply:
- Compatible with DC 24 – 250V and AC 110 – 230V (50/60 Hz), making it adaptable to different power environments.
Housing and Mounting:
- Durable plastic housing suitable for DIN rail or optional panel mounting.
- Protection class up to IP51.
- Dimensions: 96 x 96 x 100 mm (W/H/D).
Special Features:
- Power Quality Measurement: Complies with IEC 61000-4-30 standards, ensuring accurate and reliable measurements.
- Recording Functions: Includes mean value and fault recorders, with 2 GB memory capacity for storing data.
- Real-time Monitoring: Time-stamped data allows for detailed analysis and system diagnostics.
Conclusion
The SICAM-P850 is an all-in-one device that delivers precise measurement and monitoring of electrical parameters, with robust communication options and easy-to-use interface features. Its versatility and adherence to industry standards make it ideal for applications in power utilities, industry, and trade, where maintaining power quality and system efficiency is crucial.
Frequently Asked Questions
Which is Better: Schneider or Siemens Circuit Breakers?
When comparing Schneider and Siemens circuit breakers, both brands offer unique strengths and advantages, making them top choices in the industry.
✅ Both Schneider and Siemens circuit breakers are excellent choices for protecting electrical systems. Schneider excels in versatility and precision engineering, while Siemens is known for its exceptional build quality and innovation. The choice between the two depends on specific needs and preferences, ensuring reliable protection and performance for any electrical system.
What are the three types of miniature circuit breaker?
✅Miniature Circuit Breakers (MCBs) are essential for protecting electrical circuits from overcurrents and short circuits. There are three primary types of MCBs: Type B, Type C, and Type D. Each type is designed to respond to different levels of electrical surges in various settings.ft starters minimize the initial surge of power during startup by gradually increasing the voltage supply. This controlled power-up process prevents the motor from overheating, reducing the risk of temporary shutdowns and significantly extending the lifespan and durability of the motors.
What's the difference between type B and C MCBs?
✅Type B devices are engineered to trip when fault currents reach 3-5 times the rated current (In). For instance, a 10A Type B device will trip at 30-50A. Type C devices, on the other hand, are designed to trip at fault currents of 5-10 times In, which means a 10A device will trip at 50-100A. Lastly, Type D devices are intended to trip at fault currents of 10-20 times In, so a 10A device will trip at 100-200A.
What size is a Schneider 3 pole MCB?
✅ The product dimensions are (W) 54mm x (H) 85mm x (D) 77.5mm, and it weighs 0.31kg. It adheres to the IEC 60529 standard, offering a degree of protection rated at IP20 and IP40 when enclosed.
What is the Full Name of MCBs?
✅MCB Full Form - Miniature Circuit Breaker
✅Miniature Circuit Breaker
The full form of MCB is Miniature Circuit Breaker. An MCB is a type of electronic switch that operates automatically. It detects issues within a circuit by identifying excessive current flow, providing protection by interrupting the circuit to prevent damage.
What Are Miniature Circuit Breakers?
✅ Miniature Circuit Breaker (MCB) - Definition, Types, and Uses
A Miniature Circuit Breaker (MCB) is a safety device equipped with an electro-mechanical mechanism that automatically interrupts the flow of excessive current in a circuit. Unlike fuses, MCBs can be reset and reused without manual replacement, enhancing safety and convenience in electrical systems.
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