1．產(chǎn)品概述
PD224M系列屏裝多功能電力儀表是針對電力系統(tǒng)、工礦企業(yè)、公共設(shè)施、智能大廈等電力監(jiān)控、智能控制、計量考核的應(yīng)用場合設(shè)計的高精度、高可靠、高性價比的智能配電儀表產(chǎn)品, 具有測量和計量功能, 可以測量三相電網(wǎng)中所有電量參數(shù)如三相電壓（相/線）、三相電流、有功功率、無功功率、功率因數(shù)、電網(wǎng)頻率和正反向有功/無功電能計量，12時段4費率分時復(fù)費率，具有標(biāo)準(zhǔn)電能脈沖輸出和RS485通訊接口，可選多種擴展功能模塊。產(chǎn)品符合GB/T 22264-2008要求。
PD224M系列屏裝多功能電力儀表廣泛應(yīng)用于各種控制系統(tǒng)、SCADA系統(tǒng)和能源管理系統(tǒng)中、變電站自動化、配電網(wǎng)自動化、小區(qū)電力監(jiān)控、工業(yè)自動化、智能建筑、智能型配電盤、開關(guān)柜中，具有安裝方便、接線簡單、維護方便，工程量小、現(xiàn)場可編程設(shè)置輸入?yún)?shù)、能夠完成業(yè)界不同PLC、工業(yè)控制計算機通訊軟件的組網(wǎng)。
2．規(guī)格選型一覽表
 |
測 量 | 計量 | 分 時 復(fù) 費 率 |
電 能 脈 沖 |
開 關(guān) 量 輸 入 |
繼 電 器 輸 出 |
模 擬 量 輸 出 |
485 接 口 |
顯示方式 | 外 形 代 號 |
|||||||
| 電 壓 電 流 |
無 功 功 率 |
有 功 功 率 |
功 率 因 數(shù) |
頻
率 |
無 功 電 能 |
有功電能 | 雙向計量 | LED | LCD | ||||||||
| PD224M-3S3-A | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | _ | _ | _ | _ | ● | _ | 3 型 |
| PD224M-3S3-B | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | _ | _ | _ | 1 | ● | _ | |
| PD224M-3S3-C | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | 3 | 2 | 1 | 1 | _ | _ | |
| PD224M-3Y3-A | ● | _ | _ | _ | _ | _ | ● | _ | _ | 2 | _ | _ | _ | _ | _ | ● | |
| PD224M-3Y3-B | ● | _ | _ | _ | _ | _ | ● | _ | _ | 2 | _ | _ | _ | 1 | _ | ● | |
| PD224M-3Y3-C | ● | _ | _ | _ | _ | _ | ● | _ | _ | 2 | 5 | 2 | _ | 1 | ● | ● | |
| PD224M-9S3-A | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | _ | _ | _ | _ | ● | _ | 9 型 |
| PD224M-9S3-B | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | _ | _ | _ | 1 | ● | _ | |
| PD224M-9S3-C | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | 4 | 3 | 1 | 1 | _ | _ | |
| PD224M-9Y3-A | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | _ | _ | _ | _ | _ | ● | |
| PD224M-9Y3-B | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | _ | _ | _ | 1 | _ | ● | |
| PD224M-9Y3-C | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | 4 | 3 | 1 | 1 | _ | ● | |
| PD224M-9F3-A | ● | ● | ● | ● | ● | ● | ● | ● | ● | 2 | _ | _ | _ | _ | _ | ● | |
| PD224M-9F3-B | ● | ● | ● | ● | ● | ● | ● | ● | ● | 2 | _ | _ | _ | 1 | _ | ● | |
| PD224M-9F3-C | ● | ● | ● | ● | ● | ● | ● | ● | ● | 2 | 3 | 2 | 1 | 1 | _ | ● | |
| PD224M-2S3-A | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | _ | _ | _ | _ | ● | _ | 2 型 |
| PD224M-2S3-B | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | _ | _ | _ | 1 | ● | _ | |
| PD224M-2S3-C | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | 4 | 3 | 1 | 1 | ● | _ | |
| PD224M-2Y3-A | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | _ | _ | _ | _ | _ | ● | |
| PD224M-2Y3-B | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | _ | _ | _ | 1 | _ | ● | |
| PD224M-2Y3-C | ● | ● | ● | ● | ● | ● | ● | ● | _ | 2 | 4 | 3 | 1 | 1 | _ | ● | |
| PD224M-2F3-A | ● | ● | ● | ● | ● | ● | ● | ● | ● | 2 | _ | _ | _ | _ | _ | ● | |
| PD224M-2F3-B | ● | ● | ● | ● | ● | ● | ● | ● | ● | 2 | _ | _ | _ | 1 | _ | ● | |
| PD224M-2F3-C | ● | ● | ● | ● | ● | ● | ● | ● | ● | 2 | 3 | 2 | 1 | 1 | _ | ● | |
3．通用技術(shù)條件
| 名 稱 | 技術(shù)參數(shù) | ||
| 精度等級 | 電壓、電流、有功功率、無功功率、功率因數(shù)：0.5級 有功電能：0.5S級，無功電能： 2級 |
||
| 顯示方式 | 4位LED顯示,另加符號指示位 或 LCD顯示 | ||
| 信號輸入 | 測量網(wǎng)絡(luò) | 三相四線、三相三線 | |
| 電 壓 | 額定值 | AC 100V、AC 220V、AC 380V等 | |
| 過負荷 | 持續(xù)：1.2倍， 瞬時：2倍/1秒 | ||
| 阻抗 | >300kΩ | ||
| 電 流 | 額定值 | AC 1A、AC 5A | |
| 過負荷 | 持續(xù)：1.2倍， 瞬時：10倍/1秒 | ||
| 阻抗 | <20MΩ | ||
| 頻率 | 50/60Hz±10% | ||
| 電 源 | 工作范圍 | AC/DC：80V～270V | |
| 功耗 | <4VA | ||
| 功能模塊 | 通訊接口 | Z多1路RS-485通訊，Modbus-RTU協(xié)議，波特率：2400～19200bps | |
| 開關(guān)量輸入 | Z多4路開關(guān)量輸入，干結(jié)點方式 | ||
| 開關(guān)量輸出 | Z多3路繼電器輸出，容量：AC 250V/5A，DC 30V/5A | ||
| 變送輸出 | Z多1路模擬量輸出：0/4～20mA或0～5/10V | ||
| 電能脈沖輸出 | 2路脈沖輸出，光耦繼電器，常數(shù)：5000imp/kWh(kvarh) | ||
| 平均無故障工作時間 | ≥50000h | ||
| 環(huán) 境 | 工作 | -10～55℃，相對濕度≤93%，無腐蝕性氣體場所，海拔高度≤2500m | |
| 儲存 | -20～75℃，相對濕度≤93% | ||
| 安 全 | 絕緣電阻 | >100MΩ | |
| 隔離耐壓 | AC 2kV | ||
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