PDM-820AVE系列多功能電力儀表是一種具有可編程測量、顯示、數字通訊和電能脈沖變送輸出等功能的多功能電力儀表，能夠完成電量測量、電能計算、數據顯示、采集及傳輸，可廣泛應用變電站自動化、配電自動化、智能建筑、企業內部電能測量、管理、考核。測量精度為0.5級，實現LED/LCD現場顯示和遠程RS-485數字接口通訊、采用MODBUS-RTU通訊協議。 精度等級U、I為0.2級，P、Q為0.5級，有功電能為0.5級，無功電能為2級顯示LED或LCD顯示網絡三相三線、三相四線輸入測量電壓額定值AC100V、AC400V過負荷持續：1.2倍瞬時：電壓2倍(10秒)功耗＜1VA(每相)電流阻抗＞300k 額定值AC1A、5A過負荷持續：1.2倍瞬時：電流10倍(5秒)功耗＜0.4VA(每相)阻抗＜20m 頻率50/60Hz 10%電能有功、無功電能計量電源工作范圍AC、DC80V～270V功耗 5VA輸出數字量RS-485接口，MODBUS-RTU協議脈沖輸出2路電能脈沖輸出，光耦繼電器 工作條件環境溫度:-10～55℃，相對濕度 93%，無腐蝕氣體場所，海拔高度 2500m隔離耐壓輸入和電源＞2kV,輸入和輸出＞2kV,電源和輸出＞1.5kV絕緣電阻 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