PDM-820AVE系列多功能电力仪表是一种具有可编程测量、显示、数字通讯和电能脉冲变送输出等功能的多功能电力仪表，能够完成电量测量、电能计算、数据显示、采集及传输，可广泛应用变电站自动化、配电自动化、智能建筑、企业内部电能测量、管理、考核。测量精度为0.5级，实现LED/LCD现场显示和远程RS-485数字接口通讯、采用MODBUS-RTU通讯协议。 精度等级U、I为0.2级，P、Q为0.5级，有功电能为0.5级，无功电能为2级显示LED或LCD显示网络三相三线、三相四线输入测量电压额定值AC100V、AC400V过负荷持续：1.2倍瞬时：电压2倍(10秒)功耗＜1VA(每相)电流阻抗＞300k 额定值AC1A、5A过负荷持续：1.2倍瞬时：电流10倍(5秒)功耗＜0.4VA(每相)阻抗＜20m 频率50/60Hz 10%电能有功、无功电能计量电源工作范围AC、DC80V～270V功耗 5VA输出数字量RS-485接口，MODBUS-RTU协议脉冲输出2路电能脉冲输出，光耦继电器 工作条件环境温度:-10～55℃，相对湿度 93%，无腐蚀气体场所，海拔高度 2500m隔离耐压输入和电源＞2kV,输入和输出＞2kV,电源和输出＞1.5kV绝缘电阻 100M PD194E-2SYPD194E-2S4PD194E-2S7PD194E-2S9 PD194E-2S7APD194E-2S9APD194E-9SYPD194E-9S4 PD194E-9S7PD194E-9S9PD194E-2S7APD194E-2S9A PD194E-3S4PD194E-3S7PD194E-3S9PD194E-3S7A PD194E-3S9APD194Z-2SYPD194Z-2S4PD194Z-2S7A PD194Z-2S7PD194Z-2S9APD194Z-2S9PD194Z-9SY PD194Z-9S4PD194Z-9S7APD194Z-9S7PD194Z-9S9A PD194Z-9S9 PZ194U-1X1J SX160-ACVPZ195U-1X1J SX160-DCVPA194I-1X1JPA194I-1X1J SX160-ACIPA195I-1X1JPA195I-1X1J SX160-DCIPZ194U-2X1J X42-ACVPZ195U-2X1JSX42-DCVPA194I-2X1JSX42-ACIPA195I-2X1J SX42-DCIPZ194U-3X1J SX6L-ACVPZ195U-3X1J SX6L-DCVPA194I-3X1J SX6L-ACIPA195I-3X1J SX6L-DCIPZ194U-4X1J SX46-ACVPZ195U-4X1J SX46-DCVPA194I-4X1J SX46-ACIPA195I-4X1J SX46-DCIPZ194U-5X1J SX48-ACVPZ195U-5X1J SX48-DCVPA194I-5X1JSX48-ACIPA195I-5X1J SX48-DCIPZ194U-9X1J SX96-ACVPZ195U-9X1J SX96-DCVPA194I-9X1JSX96-ACIPA195I-9X1J SX96-DCIPZ194U-AX1J SX72-ACVPZ195U-AX1J SX72-DCVPA194I-AX1J SX72-ACIPA195I-AX1J SX72-DCIPZ194U-DX1J SX45-ACVPZ195U-DX1J SX45-DCVPA194I-DX1J SX45-ACIPA195I-DX1J SX45-DCIPZ194U-□X1PZ195U-□X1PZ194I-□X1PZ195I-□X1PZ194F-□X1PZ194P-□X1PZ194Q-□X1PZ194PF-□X1PZ194P3-□X1PZ194Q3-□X1PZ194AV-1X5PZ194AA-1X5PZ194AV-2X4PZ194AA-2X4PZ194AV-3X4PZ194AA-3X4PZ194AV-5X5PZ194AA-5X5PZ194AV-9X4PZ194AA-9X4PZ194AV-AX4PZ194AA-AX4PZ194AV-DX4PZ194AA-DX4PZ194AV-1K1PZ194DV-1K1PZ194AA-1K1PZ194DA-1K1PZ194F-1K1PZ194P-1K1PS194P-1K1PZ194Q-1K1PS194Q-1K1PZ194PF-1K1PD194H-1K1PZ194P3-1K1PS194P-1K1PZ194Q3-1K1PS194Q-1K1PZ194AV-2K1PZ194U-2K1PZ194DV-2K1PZ195U-2K1PZ194AA-2K1PA194I-2K1PZ194DA-2K1PA194I-2K1PZ194F-2K1PD194F-2K1PZ194P-2K1PS194P-2K1PZ194Q-2K1PS194Q-2K1PZ194PF-2K1PD194H-2K1PZ194P3-2K1PS194P-2K1PZ194Q3-2K1PS194Q-2K1PZ194AV-3K1PZ194U-3K1PZ194DV-3K1PZ195U-3K1PZ194AA-3K1PA194I-3K1PZ194DA-3K1PA194I-3K1PZ194F-3K1PD194F-3K1PZ194P-3K1PS194P-3K1PZ194Q-3K1PS194Q-3K1