DEIF OPM-1 Power parameter measuring instrument module
Specific Parameters
Brand DEIF (Denmark)
Product Series OPM Series Power Parameter Measuring Instruments
Product Type High-Precision AC Power Parameter Measuring Instrument
Model OPM-1
Measured Parameters Voltage (phase voltage, line voltage), current (phase current, total current), active power, reactive power, apparent power, power factor, energy (active/reactive/apparent), frequency, harmonic (THD)
Voltage Measurement Range 100V-480V AC (line voltage); 57.7V-277V AC (phase voltage)
Current Measurement Range 0-5A AC (direct input); 0-1000A AC (with current transformer)
Frequency Measurement Range 45Hz-65Hz
Measurement Accuracy Voltage/Current: ±0.2% FS; Power/Energy: ±0.5% FS; Frequency: ±0.01Hz
Sampling Frequency 16-bit A/D conversion, sampling frequency 1kHz
Communication Interfaces 1 RS-485 interface (supports Modbus RTU protocol), 1 Ethernet interface (supports Modbus TCP protocol, optional)
Output Signals 4 analog outputs (4-20mA, configurable corresponding measurement parameters), 2 relay alarm outputs (normally open/normally closed optional)
Operating Voltage 100V-240V AC/DC, wide voltage input
Operating Temperature Range -25℃ – 70℃
Storage Temperature Range -40℃ – 85℃
Relative Humidity 5% – 95% Non-condensing
Protection Level IP40 (panel); IP20 (body)
Dimensions 96mm×96mm×70mm (L×W×D), standard 96-type panel mounting
Weight Approximately 350g
Certification IEC 61010-1, IEC 61326-1, CE Certification
Data Recording Supports up to 100,000 pieces of historical data records, recording interval configurable (1s-60min)
Product Performance
Adopts high-precision 16-bit A/D conversion chip and advanced measurement algorithm, the measurement accuracy of voltage and current reaches ±0.2% FS, and the accuracy of power and energy reaches ±0.5% FS, ensuring the accuracy and reliability of measurement data
Can comprehensively measure key parameters of power systems, including voltage, current, power, energy, frequency, harmonics, etc., meeting the needs of comprehensive monitoring and energy efficiency analysis of power systems
Equipped with RS-485 and optional Ethernet dual communication interfaces, compatible with Modbus RTU/TCP mainstream industrial communication protocols, can be seamlessly integrated into various industrial monitoring systems to realize remote data transmission and centralized monitoring
Has 4 configurable analog outputs and 2 relay alarm outputs, which can trigger alarms according to preset thresholds, timely feed back abnormal power parameters, and ensure the safe operation of power systems
Supports massive historical data recording, with flexible configuration of recording intervals, which can trace the change trend of power parameters and provide data support for fault diagnosis and energy efficiency optimization
Adopts wide-voltage working power supply design, adapts to power environments in different regions, and has excellent electromagnetic compatibility and anti-interference ability, which can operate stably in complex industrial electromagnetic environments
Standard 96-type panel mounting structure, small size and convenient installation, suitable for installation scenarios in various industrial sites, reducing construction costs
Has a wide operating temperature range (-25℃ – 70℃), can adapt to harsh industrial environments such as high temperature and low temperature, ensuring the continuity and stability of measurement work
There are no reviews yet.