WP-LEHz-C172NT交流工頻周波儀表
一、產品描述：智能交流工頻周波儀表，采用的微處理器進行智能控制，對同時輸入的交流電壓信號的工頻周波進行精確測量，經過CPU運算處理后，由高亮度LED數碼管進行清晰直觀的顯示，并可選擇串行通訊功能。本表既可測交流單相電壓信號之頻率，亦可測交流三相電壓信號之頻率。
二、選型表：
| 型號 | 說明 |
| WP-LE | □□ | -□ | □ | □ | □ | □□ | □ | □ | |
| 儀表類別 | Hz | | | | | | | | 交流工頻周波表 |
| 顯示方式 | C | | | | | | | LED雙屏數字顯示 |
| 外形尺寸 | 1 | | | | | | （160×80）mm |
| 2 | | | | | | （80×160）mm |
| 4 | | | | | | （48×96）mm |
| 6 | | | | | | （96×48）mm |
| 7 | | | | | | （72×72）mm（暫不供貨） |
| 9 | | | | | | （96×96）mm |
| 通訊方式 | 0 | | | | | 無通訊方式 |
| 2 | | | | | RS-232C通訊接口（注1） |
| 8 | | | | | RS-485通訊接口（注1） |
| 變送輸出 | 0 | | | | 無變送輸出 |
| 2 | | | | 4~20mA變送輸出 |
| 3 | | | | 0~10mA變送輸出 |
| 4 | | | | 1~5V變送輸出 |
| 5 | | | | 0~5V變送輸出 |
| 9 | | | | 特殊要求的變送輸出 |
| 控制方式 | N | | | 無控制/報警 |
| HL | | | 上限報警+下限報警（注2） |
| HH | | | 上限報警+上上限報警（注2） |
| LL | | | 下限報警+下下限報警（注2） |
| 供電電源 | T | | AC220V |
| W | | DC24V供電 |
| 輸入范圍 | □ | 交流電壓輸入：0～500V直接輸入，超過500V由電壓互感器或分壓器轉換成滿刻度為100V電壓信號輸入。 |
注1：選RS-485通訊或RS-232C通訊時只能選擇一個繼電器輸出。
注2：上、下限報警儀表內部可任意組合。
外形尺寸：（96×96）（96×48）（48×96）（72×72）儀表只配用開關電源。
選型示例：
（1）WP-LEHz-C600N（220V）：交流工頻周波表：單屏數字顯示；外形尺寸96×48；無通訊接口；無變送輸出；無報警輸出；線性電源供電；輸入電壓信號220V；顯示45.00~55.00（Hz）。
型號：
WP-LEHz-C100NT、WP-LEHz-C102NT、WP-LEHz-C103NT、WP-LEHz-C104NT、
WP-LEHz-C105NT、WP-LEHz-C170NT、WP-LEHz-C172NT、WP-LEHz-C173NT、
WP-LEHz-C174NT、WP-LEHz-C175NT、WP-LEHz-C200NT、WP-LEHz-C202NT、
WP-LEHz-C203NT、WP-LEHz-C204NT、WP-LEHz-C205NT、WP-LEHz-C270NT、
WP-LEHz-C272NT、WP-LEHz-C273NT、WP-LEHz-C274NT、WP-LEHz-C275NT
WP-LEHz-C400NT、WP-LEHz-C402NT、WP-LEHz-C403NT、WP-LEHz-C404NT、
WP-LEHz-C405NT、WP-LEHz-C470NT、WP-LEHz-C472NT、WP-LEHz-C473NT、
WP-LEHz-C474NT、WP-LEHz-C475NT、WP-LEHz-C600NT、WP-LEHz-C602NT、
WP-LEHz-C603NT、WP-LEHz-C604NT、WP-LEHz-C605NT、WP-LEHz-C670NT、
WP-LEHz-C672NT、WP-LEHz-C673NT、WP-LEHz-C674NT、WP-LEHz-C675NT、
WP-LEHz-C900NT、WP-LEHz-C902NT、WP-LEHz-C903NT、WP-LEHz-C904NT、
WP-LEHz-C905NT、WP-LEHz-C970NT、WP-LEHz-C972NT、WP-LEHz-C973NT、
WP-LEHz-C974NT、WP-LEHz-C975NT
WP-LEHz-C100NW、WP-LEHz-C102NW、WP-LEHz-C103NW、WP-LEHz-C104NW、
WP-LEHz-C105NW、WP-LEHz-C170NW、WP-LEHz-C172NW、WP-LEHz-C173NW、
WP-LEHz-C174NW、WP-LEHz-C175NW、WP-LEHz-C200NW、WP-LEHz-C202NW、
WP-LEHz-C203NW、WP-LEHz-C204NW、WP-LEHz-C205NW、WP-LEHz-C270NW、
WP-LEHz-C272NW、WP-LEHz-C273NW、WP-LEHz-C274NW、WP-LEHz-C275NW
WP-LEHz-C400NW、WP-LEHz-C402NW、WP-LEHz-C403NW、WP-LEHz-C404NW、
WP-LEHz-C405NW、WP-LEHz-C470NW、WP-LEHz-C472NW、WP-LEHz-C473NW、
WP-LEHz-C474NW、WP-LEHz-C475NW、WP-LEHz-C600NW、WP-LEHz-C602NW、
WP-LEHz-C603NW、WP-LEHz-C604NW、WP-LEHz-C605NW、WP-LEHz-C670NW、
WP-LEHz-C672NW、WP-LEHz-C673NW、WP-LEHz-C674NW、WP-LEHz-C675NW、
WP-LEHz-C900NW、WP-LEHz-C902NW、WP-LEHz-C903NW、WP-LEHz-C904NW、
WP-LEHz-C905NW、WP-LEHz-C970NW、WP-LEHz-C972NW、WP-LEHz-C973NW、
WP-LEHz-C974NW、WP-LEHz-C975NW
WP-LEHz-C100HLT、WP-LEHz-C102HLT、WP-LEHz-C103HLT、WP-LEHz-C104HLT
WP-LEHz-C174HLW、WP-LEHz-C175HLW、WP-LEHz-C200HLW、WP-LEHz-C202HLW、
WP-LEHz-C203HLW、WP-LEHz-C204HLW、WP-LEHz-C205HLW、WP-LEHz-C270HLW、
WP-LEHz-C272HLW、WP-LEHz-C273HLW、WP-LEHz-C274HLW、WP-LEHz-C275HLW、
WP-LEHz-C400HLW、WP-LEHz-C402HLW、WP-LEHz-C403HLW、WP-LEHz-C404HLW
WP-LEHz-C405HLW、WP-LEHz-C470HLW、WP-LEHz-C472HLW、WP-LEHz-C473HLW、
WP-LEHz-C474HLW、WP-LEHz-C475HLW、WP-LEHz-C600HLW、WP-LEHz-C602HLW、
WP-LEHz-C603HLW、WP-LEHz-C604HLW、WP-LEHz-C605HLW、WP-LEHz-C670HLW、
WP-LEHz-C672HLW、WP-LEHz-C673HLW、WP-LEHz-C64HLW、WP-LEHz-C675HLW、
WP-LEHz-C900HLW、WP-LEHz-C902HLW、WP-LEHz-C903HLW、WP-LEHz-C904HLW
WP-LEHz-C905HLW、WP-LEHz-C970HLW、WP-LEHz-C972HLW、WP-LEHz-C973HLW、
WP-LEHz-C974HLW、WP-LEHz-C975HLW、
WP-LEHz-C100LLW、WP-LEHz-C102LLW、WP-LEHz-C103LLW、WP-LEHz-C104LLW
WP-LEHz-C105LLW、WP-LEHz-C170LLW、WP-LEHz-C172LLW、WP-LEHz-C173LLW、
WP-LEHz-C174HHW、WP-LEHz-C175HHW、WP-LEHz-C200HHW、WP-LEHz-C202HHW、
WP-LEHz-C203HHW、WP-LEHz-C204HHW、WP-LEHz-C205HHW、WP-LEHz-C270HHT、
WP-LEHz-C272HHT、WP-LEHz-C273HHT、WP-LEHz-C274HHT、WP-LEHz-C275HHT、
WP-LEHz-C400LLW、WP-LEHz-C402LLW、WP-LEHz-C403LLW、WP-LEHz-C404LLW
WP-LEHz-C405LLW、WP-LEHz-C470LLT、WP-LEHz-C472LLT、WP-LEHz-C473LLT、
WP-LEHz-C474LLT、WP-LEHz-C475LLT、WP-LEHz-C600HHW、WP-LEHz-C602HHW、
WP-LEHz-C603HHW、WP-LEHz-C604HHW、WP-LEHz-C605HHW、WP-LEHz-C670HHT、
WP-LEHz-C672HHT、WP-LEHz-C673HHT、WP-LEHz-C674HHT、WP-LEHz-C675HHT、
WP-LEHz-C900LLW、WP-LEHz-C902LLW、WP-LEHz-C903LLW、WP-LEHz-C904LLW
WP-LEHz-C905LLW、WP-LEHz-C970HHT、WP-LEHz-C972HHT、WP-LEHz-C973HHT、
WP-LEHz-C974HHT、WP-LEHz-C975HHT、
WP-LEHz-C105HLT、WP-LEHz-C170HLT、WP-LEHz-C172HLT、WP-LEHz-C173HLT、
WP-LEHz-C174HLT、WP-LEHz-C175HLT、WP-LEHz-C200HLT、WP-LEHz-C202HLT、
WP-LEHz-C203HLT、WP-LEHz-C204HLT、WP-LEHz-C205HLT、WP-LEHz-C270HLT、
WP-LEHz-C272HLT、WP-LEHz-C273HLT、WP-LEHz-C274HLT、WP-LEHz-C275HLT、
WP-LEHz-C400HLT、WP-LEHz-C402HLT、WP-LEHz-C403HLT、WP-LEHz-C404HLT
WP-LEHz-C405HLT、WP-LEHz-C470HLT、WP-LEHz-C472HLT、WP-LEHz-C473HLT、
WP-LEHz-C474HLT、WP-LEHz-C475HLT、WP-LEHz-C600HLT、WP-LEHz-C602HLT、
WP-LEHz-C603HLT、WP-LEHz-C604HLT、WP-LEHz-C605HLT、WP-LEHz-C670HLT、
WP-LEHz-C672HLT、WP-LEHz-C673HLT、WP-LEHz-C64HLT、WP-LEHz-C675HLT、
WP-LEHz-C900HLT、WP-LEHz-C902HLT、WP-LEHz-C903HLT、WP-LEHz-C904HLT
WP-LEHz-C905HLT、WP-LEHz-C970HLT、WP-LEHz-C972HLT、WP-LEHz-C973HLT、
WP-LEHz-C974HLT、WP-LEHz-C975HLT、
WP-LEHz-C100HLW、WP-LEHz-C102HLW、WP-LEHz-C103HLW、WP-LEHz-C104HLW、WP-LEHz-C105HLW、WP-LEHz-C170HLW、WP-LEHz-C172HLW、WP-LEHz-C173HLW、
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