BWDK-3207B干式變壓器溫控器 電阻式溫度計是由微處理器構(gòu)成的智能儀器,它使用三只鉑電阻作傳感器,測量干式變壓
器三相繞組的溫度。根據(jù)設(shè)定的溫度值,啟停風(fēng)機進行溫度控制。儀器具有各種聲光報警功能,是保護干式變壓器的
重要裝置。
BWDK-S series of dry-type transformer temperature controller is an intelligent instrument equipped with a microprocessor.
It uses three platinum resistances as sensors to measure the temperature of three-phase windings of the dry-type transformer, and
start and stop the fan for temperature control according to preset temperature value. With various sound and light alarm functions,
the instrument is an important device for protecting the dry-type transformer.
BWDK-3207B干式變壓器溫控器符合JB/T7631-2005 標(biāo)準(zhǔn)。 The instrument complies with Standard JB/T7631-2005.
BWDK-3207B干式變壓器溫控器具有以下特點: The instrument has features as follows:
1. BWDK-3207B干式變壓器溫控器可以測量干式變壓器三相繞組的溫度,用LED 每隔4 秒循環(huán)顯示三相溫度值或定點顯示三相溫度最大值。
It is capable of measuring the temperature of three-phase windings of the dry-type transformer, displaying in turn three-phase
temperature values with a LED every 4 seconds or displaying the highest three-phase temperature periodically.
2. BWDK-3207B干式變壓器溫控器可以用按鍵輸入4 種溫度設(shè)定值。當(dāng)測量溫度超過各設(shè)定值時,分別控制風(fēng)機啟停、超溫報警、超高溫跳閘等。
溫度設(shè)定值可以隨時修改,斷電后不會消失。
Four preset temperature values can be input by keystroke. When the measured temperature exceeds preset values, the
instrument will respectively control startup and stop of the fan, over-temperature alarm, ultra-high temperature trip, etc. The preset
temperature values can be modified at any time, and will remain after the instrument is switched-off.
3. BWDK-3207B干式變壓器溫控器具有傳感器斷線故障檢測功能。
The instrument is capable of detecting the broken-line fault of the sensor.
4. BWDK-3207B干式變壓器溫控器具有風(fēng)機依設(shè)定溫度自動定時啟動和手動啟動功能。儀器可設(shè)定1-250 小時內(nèi)自動啟動風(fēng)機1 分鐘。
The instrument has the function of automatic timing startup and manual startup according to the preset temperature, and can
set automatic fan startup for 1 minute within 1-250 hours.
5. BWDK-3207B干式變壓器溫控器具有溫度歷史最大值記錄功能。
The instrument is capable of remembering the highest temperature ever occurred.
6. 根據(jù)使用需要,儀器可以提供數(shù)字量或模擬量輸出。
The instrument is capable of providing digital or analog output as required.
7.BWDK-3207B干式變壓器溫控器面板上有綠色的狀態(tài)指示燈,風(fēng)機運轉(zhuǎn)指示燈為黃色,而超溫、故障和跳閘狀態(tài)指示燈為紅色。
There is a green status indicator light on the instrument panel. The indicator light turns yellow when the fan operates and tur