FM-C1999精密校表电容箱产品介绍
中文版：
FM-C1999精密校表电容箱是一款专为电力系统、工业检测及科研机构设计的精密测量设备。本产品采用模块化设计理念，结合高精度电容调节技术，可精准模拟各类电容参数，为电能表校验、继电保护装置测试及精密仪器校准提供可靠的参考信号源。
设备核心采用高稳定性金属化聚丙烯薄膜电容组件，配合多级分档调节系统，实现0.1pF级精细调节精度。量程覆盖0.1pF至199.99μF宽泛范围，支持单相/三相模式自由切换，满足不同场景的测试需求。特殊设计的温度补偿电路能有效降低环境温漂影响，确保在-10℃至+50℃工作环境下仍保持优异的参数稳定性。
操作界面采用人性化旋钮+数显组合设计，双通道独立显示系统可实时监控输入输出参数。全屏蔽金属机箱结构配合电磁兼容优化设计，显著降低外界干扰对测量精度的影响。内部配置智能保护电路，具备过压、过流自动切断功能，有效保障设备及被测仪表的安全。
该产品适用于电力计量检测站、仪器仪表生产企业、科研院所等专业领域，可配合各类标准源或自动化测试系统使用。紧凑型结构设计兼顾实验室固定安装与现场移动检测需求，标配便携式防护箱体，满足不同工作场景的便捷性与可靠性要求。
英文版：
FM-C1999 Precision Calibration Capacitance Box is a high-performance measurement device specifically engineered for power systems, industrial testing and scientific research institutions. Featuring modular design and advanced capacitance adjustment technology, this equipment can accurately simulate various capacitance parameters, providing reliable reference signals for electricity meter calibration, relay protection device testing and precision instrument verification.
The core components utilize metalized polypropylene film capacitors with exceptional stability, combined with a multi-stage adjustment system to achieve 0.1pF-level precision. With an extensive range from 0.1pF to 199.99μF and flexible single-phase/three-phase mode switching, it accommodates diverse testing requirements. The built-in temperature compensation circuit effectively minimizes environmental drift, maintaining outstanding parameter stability within -10℃ to +50℃ operating conditions.
The user-friendly interface integrates rotary knobs with digital displays, while the dual-channel monitoring system ensures real-time parameter visualization. The fully shielded metal chassis with optimized electromagnetic compatibility design significantly reduces external interference. Intelligent protection circuits with automatic voltage/current cutoff functions provide enhanced safety for both the device and connected instruments.
Ideal for power metering stations, instrument manufacturers and research laboratories, this equipment supports integration with standard sources or automated test systems. The compact structural design balances laboratory installation and field mobility requirements. The standard protective carrying case ensures convenient transportation and reliable operation across various working environments.
