圣尚科技BWDK-S系列干变温控仪使用说明书

BWDK-S 系列 BWDK-S Series of 干式变压器温度控制仪 Dry-type Transformer Temperature Controller Operation Instructions Shengshang 南京圣尚科技有限公司 Nanjing Shengshang Science & Technology Co., Ltd. Shengshang 圣尚科技 BWDK-S 干式变压器温度控制仪 BWDK-S Dry-type Transformer Temperature Controller 使用说明书 Operation Instructions 警 告：主体变压器做高压绝缘实验时，请断开与本温控仪间的联线，以确保温控仪安全。 Warning：When conduct the high-voltage insulation test to the main body of transformer, please disconnect it from the temperature controller so as to ensure the safety of the temperature controller. 一、概述 Outline BWDK-S 系列干式变压仪温度控制仪是由微处理器构成的智能仪器，它使用三只铂电阻作传感器，测量干式变压 器三相绕组的温度。根据设定的温度值，启停风机进行温度控制。仪器具有各种声光报警功能，是保护干式变压器的 重要装置。 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. 仪器符合 JB/T7631-2005 标准。 The instrument complies with Standard JB/T7631-2005. 仪器具有以下特点： The instrument has features as follows: 1. 仪器可以测量干式变压器三相绕组的温度，用 LED 每隔 4 秒循环显示三相温度值或定点显示三相温度最大值。 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. 仪器可以用按键输入 4 种温度设定值。当测量温度超过各设定值时，分别控制风机启停、超温报警、超高温跳闸等。 温度设定值可以随时修改，断电后不会消失。 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. 仪器具有传感器断线故障检测功能。 The instrument is capable of detecting the broken-line fault of the sensor. 4. 仪器具有风机依设定温度自动定时启动和手动启动功能。仪器可设定 1-250 小时内自动启动风机 1 分钟。 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. 仪器具有温度历史最大值记录功能。 The instrument is capable of remembering the highest temperature ever occurred. 6. 根据使用需要，仪器可以提供数字量或模拟量输出。 The instrument is capable of providing digital or analog output as required. 7. 仪器面板上有绿色的状态指示灯，风机运转指示灯为黄色，而超温、故障和跳闸状态指示灯为红色。 There is a green status indicator light on the instrument panel. The indicator light turns yellow when the fan operates and turns red at the status of over-temperature, fault and trip. 二、技术特性 Technical specifications 1. 仪器连续工作环境：温度：0 ～ 50℃；相对湿度：小于 90%RH（25℃）。 Conditions for continuous operation of the instrument: Temperature: 0 ～ 50℃ , relative humidity: less than 90%RH（25℃）. 短时间工作环境：温度：－ 50 ～ 75℃。 Conditions for short-time operation of the instrument: Temperature: － 50 ～ 75℃ . 2. 工作电源：AC220V±10%；频率 50Hz±4%。仪表保护装置 5A 熔丝。 Working power supply: AC220V±10%, frequency 50Hz±4%. A 5A fuse for the instrument protector. 3. 温度测量范围：－ 50 ～ 200℃。 Temperature measurement range: － 50 ～ 200℃ . 4. 温度测量准确度：0.5 级。 Temperature measurement precision: Class 0.5. 2 使用说明书 Operation Instructions BWDK-S 干式变压器温度控制仪 BWDK-S Dry-type Transformer Temperature Controller Shengshang 圣尚科技 5. 显示方式：LED 每隔 4 秒循环显示 A、B、C 三相温度或定点显示三相温度的最大值，分辨力为 0.1℃。 Display mode: A LED displays temperature of Phase A, B and C in turn every 4 seconds, or displays the highest three-phase temperature periodically, with resolution being 0.1℃ . 6. 输出方式：输出报警、跳闸和传感器故障，继电器接点容量 AC250V/10A。 Output mode: Output alarm, trip and sensor fault. Relay contact capacity is AC250V/10A. 7. 启动风机：控制 4 ～ 6 台风机，继电器接点总容量 AC250V/30A。 Fan startup: Control 4-6 fans, and total relay contact capacity is AC250V/30A. 8. 耐压实验：2500VAC、60Hz、60 秒。 Withstanding-voltage test: 2500VAC, 60Hz and 60 seconds. 9. 外形尺寸：80（H）×160（W）×135（D）mm3。 Dimensions: 80（H）×160（W）×135（D）mm3. 10. 开孔尺寸：77（H）×153（W）mm2 Perforate dimensions: 77（H）×153（W）mm2. 11. 模拟量输出：三路 4-20mA，对应 A、B、C 相温度 0-200℃，或一路 4-20mA 对应 A、B、C 相中最大值温度 0-200℃， 精度 1%±1 个字，负载电阻≤ 600Ω。 Analog output: Three-line 4-20mA output corresponds with temperature of Phase A, B and C (0-200 ℃ ), or one-line 4-20mA output corresponds with the highest temperature of 0-200℃ among Phase A, B and C. Precision is within 1%±1 and load resistance is ≤ 600Ω. 12. 数字量输出：RS232 或 RS485 串行通讯接口，采用 Modbus 通讯协议。 Digital output: RS232 or RS 485 serial communication interface, with Modbus Communication Protocol being adopted. 三、仪器结构 Instrument structure 1. 前面板说明图（见图 1） Front panel illustration: (See Figure 1) BWDK-S干式变压器温度控制仪 Sheng shang 圣尚科技 巡回 BWDK-S Dry-type Transformer Temperature Controller 最大 Circuit Max.value 跳闸 Trip 超温 Overtemperature 故障 Fault 风机 Fan C 巡回/最大 风机手动 Circuit/max Manual fan operration 设置 图 1 Figure 1 前面板上有两组数码管，I 数码管显示 A、B、C，II 数码管显示对应的该相温度。面板上排共 6 个指示灯。当“巡 回”指示灯亮时，表示仪器巡回显示三相温度；当“最大值”指示灯亮时，表示仪器显示当前最大值温度及其对应相。 “跳闸”、“超温”、“故障”、“风机”指示灯分别指示跳闸、超温、故障、风机的状态。 There are two groups of digital tubes on the front panel, with Digital Tube I displaying character A, B or C, and Digital Tube II displaying corresponding phase temperature. There are totally 6 indicator lights above the LED. When the “Circuit” light is on, it indicates the instrument displays three-phase temperature in turn. When the “Max. value” light is on, it indicates that the instrument displays the current highest temperature and its corresponding phase. Lights of “Trip”,“Over-temperature”, “Fault” and “Fan” respectively indicate the status of trip, over-temperature, fault and fan. 2. 温度传感器的接线 Connection of temperature sensor 三只铂电阻通过一个 9 芯插座引出，引线长度见图 2： Three platinum resistances are led out through a 9-core socket. The lead length is shown in Figure 2. 3 Shengshang 圣尚科技 使用说明书 Operation Instructions BWDK-S 干式变压器温度控制仪 BWDK-S Dry-type Transformer Temperature Controller 3m 0.53m 0.53m 插座 Socket A相 B相 0.8m Phase A C相 Phase B Phase C Pt100 图2 Figure 2 四、输出控制动作说明 Description of output control action 仪器测量出变压器三相绕组的温度，求出其中的最大值 Cmax，将最大值与四种温度设定值 C1，C2，C3，C4 相比较， 然后控制风机启停、超温报警、超高温跳闸等动作。C1，C2，C3，C4 的定义及出厂设定值见表 1，输出控制见表 2. After the instrument measures the temperature of three-phase windings of the transformer, calculate the maximum Cmax among them, and compare the maximum value with the four preset value of C1，C2，C3 and C4 before controlling the startup and stop of fan, over-temperature alarm, ultra-high temperature trip and other actions. The definitions of C1，C2，C3 and C4 as well as ex-work preset values are shown in Table 1 and output control is shown in Table 2. 表 1 C1，C2，C3，C4 的定义及出厂设定值 Table 1 Definitions of C1，C2，C3 and C4 and Ex-work Preset Values C1 C2 C3 C4 定 义 Definition 风机停温度 Temperature for fan stop 风机开温度 Temperature for fan startup 超温报警温度 Temperature for overtemperature alarm 超温跳闸温度 Temperature for overtemperature trip 出厂值（℃） Ex-work value（℃） 80 100 130 150 表 2 输出控制 Table 2 Output Control 序号 Serial no. 工作状态 Working status 测量和计算结果 Measurement and calculation results 指示灯状态 Light status 控制动作 Control action 1 风机启停上行程 Up stroke for fan startup and stop Cmax ≥ C2 风机灯亮 “Fan” on 风机启 Fan starts 2 风机启停下行程 Down stroke for fan startup and stop C1 ≥ Cmax 风机灯灭 “Fan” off 风机停 Fan stops 3 超温报警 Over-temperature alarm Cmax ≥ C3 风机灯亮 “Fan” on 超温灯亮 “Over-temperature” on 风机启 Fan starts 超温继电器吸合 Over-temperature relay on 风机启 Fan starts 超温继电器吸合 Over-temperature relay on 跳闸继电器吸合 Trip relay on 故障继电器吸合 Fault relay on 4 超温跳闸 Over-temperature trip Cmax ≥ C4 风机灯亮 “Fan” on 超温灯亮 “Over-temperature” on 跳闸灯亮 “Trip” on 5 传感器断线 Sensor break 显示 HHHH HHHH displayed 故障灯亮 “Fault” on 4 使用说明书 Operation Instructions 五、基本功能使用方法 BWDK-S 干式变压器温度控制仪 BWDK-S Dry-type Transformer Temperature Controller Shengshang 圣尚科技 Operation methods of basic functions 1. 接通仪器电源后，巡回显示三相绕组的温度，同时根据测量结果输出各种控制信号，见表 2。 After the instrument is energized, temperature of three-phase windings is displayed in turn. In the meantime, various control signals are output in accordance with measurement results. Please see Table 2. 2. 按键的定义和功能 Definitions & functions of keystrokes ∧：加 1 键，每按一次，输入参数加 1，继续按下时，输入参数连续加 1。测量时为巡回显示与最大值显示的转换键。 ∧：Adding 1 key. Every time you press this key, the input parameter value adds 1. If you keep the key pressed, the input parameter value will continuously increase by 1. It acts as a switch key between circuit display and maximum value display in time of measurement. ∨：减 1 键，每按一次，输入参数减 1，继续按下时，输入参数连续减 1。测量时当三相最大值温度小于 C2 时， 按下此键，手动打开或关闭风机。 ∨：Subtracting 1 key. Every time you press this key, the input parameter value subtracts 1. If you keep the key pressed, the input parameter value will continuously decrease by 1. When the highest temperature of three-phase is less than C2 in time of measurement, press this key to manually turn on or turn off the fan. ：输入转换键，每按一次，进入下一个参数的检查和修改。测量时按下此键，进入监控状态。 ：Input switch key. Every time you press this key, you can enter the examination and modification of next parameter. Press this key to enter into monitoring status in time of measurement. 3. 检查参数的方法（见操作流程图） Methods for parameter examination (See Operation Flowchart) 仪器的基本参数共有 8 个。提示符分别为 C1、C2、C3、C4、Ft、Ht、Ad、Bp。 The instrument has totally 8 basic parameters, with indication symbols being C1, C2, C3, C4, Ft, Ht, Ad and Bp respectively. C1、C2、C3、C4 的定义见表 1，Ft 为风机定期检测的时间间隔，单位为小时，最大值为 250 小时，每次开启风机时 间约 1 分钟，若设置为 0 则无此功能；Ht 为所测量三相温度的历史最大值。Ad 为通讯地址提示符，Bp 为通讯波特率。 Definitions of C1, C2, C3 and C4 are shown in Table 1. Ft represents the interval of periodic examination of the fan, with unit being an hour and the max. value being 250 hours. Time for fan startup is about 1 minute, and the function will not exist if 0 is set. Ht is the max. historical value measured for the three-phase temperature. Ad is an indication symbol of communication address and Bp is communication baud rate. 检查参数的具体方法 Specific methods for examining parameters 仪器通电显示版本号 SS07 后立即进入测量状态，此时连续按下 键，则按 C1、C2、C3、C4、Ft、Ht、Ad、Bp 的顺 序显示各个参数的设定值。 After the version no. SS07 is displayed following electrification, the instrument immediately enters the measuring state. At this time, press Key continuously, the preset values of various parameters will be displayed in the order of C1, C2, C3, C4, Ft, Ht, Ad and Bp. 这些参数值只能检查不能修改。当持续 5 秒未有键按下，自动回到测量状态。 These parameters can be examined but cannot be modified. If there is no key pressed continuously for 5 seconds, the instrument returns to the measuring state. 4. 修改参数的方法 ( 见操作流程图 ) Methods for modifying parameters (See Operation flowchart) 当仪器处于测量状态时，按下 键大于 15 秒钟，仪器 I 数码管右下角显示小数点，II 数码管显示提示符 C1，按 @ 键后显示 C1 的数值，再按∧∨键可以修改 C1 的数值，按下 键进入下一个提示符 C2，再按下 键显示 C2 的数值，按 ∧∨键可以修改 C2 的数值，依此类推…… When the instrument is at the measuring state, hold Key for about 15 seconds, a decimal will be displayed at the bottom right corner of the Digital Tube I of the instrument and the indication symbol C1 will be displayed on the Digital Tube II. Value of C1 will be displayed after pressing Key , and value of C1 can be modified by pressing Key ∧ and ∨ . Press Key to enter the next indication symbol C2. Press Key again, the instrument will display the value of C2. Press Key ∧ and ∨ , value of C2 can be modified, and so on. 5 使用说明书 Operation Instructions BWDK-S 干式变压器温度控制仪 BWDK-S Dry-type Transformer Temperature Controller Shengshang 圣尚科技 5. 手动风机的工作方法 Methods for manually operating the fan 仪器处于测量状态，且温度低于 C2 时按∨键则打开风机，再按一次则停止风机。 When the instrument is at the measuring state and the temperature is less than C2, press Key ∨ to turn on the fan and press again to turn off it. 6. 选择显示方式 Select display mode 仪器处于测量状态，按下∧键，显示方式在巡回显示和最大值显示之间进行切换，相应的巡回显示指示灯和最大 值显示指示灯分别点亮。 When the instrument is at the measuring state, press Key ∧ , the display mode will switch between the circuit and max. value modes. And the corresponding MAX. or Circuit light will be on. 六、仪表接线示意图 Model of instrumen and wiring diagram 1、BWDK-S3207型 传感器插座 7 4 3 2 16 15 14 13 1 传感器插座 5 4 3 2 风机 fan 电源 power supply 5 电源 power 4 3 跳闸线圈 2 1 N L AC220V 仪表电源 电源 instrument power power supply supply 2 18 17 16 15 14 13 12 11 10 1 N L AC220V 仪表电源 电源 instrument power supply 电源 电源 power supplypower supply power supply 6 + A B RS485 输出 RS485 柜 门 行 程 触 点 travel contact of cabinet door 9 8 7 门连锁 跳闸 chain door alarm 风机 fan 风机 fan 电源 power supply 6 5 电源 power 4 3 2 trip coil 3 电源开关 fault indication 4 trip coil 5 fault indication 6 over-temperature alarm bell 7 保险丝座 fuse holder power switch over-temperature alarm bell 传感器插座 跳闸线圈 风机 fan 风机 fan 6 故障指示 RS485 风机 fan 7 超温警铃 B 门连锁 + + + A相 B相 C相 COM travel 跳闸 contact chain A B C COM of 4-20mA 输出 cabinet door 4-20mA out door alarm sensor socket 跳闸线圈 - RS485 输出 8 故障指示 A 电源开关 超温警铃 + 8 6、BWDK-S3208E型 保险丝座 9 9 柜 门 行 程 触 点 故障指示 N L AC220V 仪表电源 电源 instrument power supply 电源 电源 power supplypower supply power supply fuse holder power switch 14 13 12 11 10 1 电源开关 超温警铃 传感器插座 2 fuse holder power switch 20 19 18 17 16 15 14 13 12 11 10 1 5、BWDK-S3208E型 sensor socket 3 trip coil 6 trip coil 7 跳闸线圈 风机 fan 4 N L AC220V 仪表电源 电源 instrument 风机 power supply 电源 电源 fan power supply power supply power supply 保险丝座 sensor socket fault indication 8 故障指示 - A相 B相 C相 COM A B C COM 风机 4-20mA 输出 4-20mA out fan 门连锁 跳闸 chain door 风机 fan alarm 5 6 fault indication 电源开关 超温警铃 + + + 9 7 over-temperature alarm bell 保险丝座 fuse holder power switch 16 15 14 13 12 11 10 8 4、BWDK-S3208B型 over-temperature alarm bell 传感器插座 sensor socket 9 跳闸线圈 3、BWDK-S3208B型 柜 门 行 程 触 点 12 11 10 故障指示 N L AC220V 仪表电源 电源 instrument power supply 电源 电源 power supplypower supply power supply travel contact of cabinet door 电源开关 fuse holder power switch 超温警铃 跳闸线圈 风机 fan 5 故障指示 超温警铃 风机 fan 6 trip coil 8 fault indication 9 over-temperature alarm bell 12 11 10 保险丝座 sensor socket trip coil fuse holder power switch fault indication 电源开关 保险丝座 sensor socket over-temperature alarm bell 传感器插座 2、BWDK-S3207A型 1 N L AC220V 仪表电源 电源 instrument power power supply supply 使用说明书 Operation Instructions BWDK-S 干式变压器温度控制仪 BWDK-S Dry-type Transformer Temperature Controller 7、BWDK-S3208F型 超温触点 保险丝座 fuse holder power switch RS485 输出 RS485 A相 A phase + - + B相 C相 C B phase phase 风机 4-20mA 输出 fan 4-20mA out 七、操作流程图 仪器上电 Instrumen on 风机 fan 电源 power supply 5 电源 power supply 4 3 2 trip contact 1 trip coil + - 6 跳闸线圈 B 7 故障指示 - - 8 超温警铃 A 9 跳闸触点 fault indication 20 19 18 17 16 15 14 13 12 11 10 + 1 2 电源开关 风机保险丝座 power switch fuse holder 电源开关 over-temperature alarm bell sensor socket 圣尚科技 8、BWDK-S3207B型 over-temp contact 传感器插座 Shengshang 3 4 5 3 柜门行 程触点 13 travel contact of cabinet door 12 风 机 11 fan 10 传感器插座 N L AC220V 仪表电源 电源 instrument power power supply supply 故障触点 fault contact 6 AC220V sensor socket 9 7 8 Operation flowchart 版本号 Version no.l 14 SS07 Press Key for about 15 seconds to enter parameter modification 基本窗口测量值 Measured values of basic windows A 18.8 风机关闭温度 提示符 C C1 Fan off temperature symbol C. C1 风机关闭温度 设定值 C 80 Fan off preset temperature C. 80 风机开启温度 提示符 C C2 Fan on temperature symbol C. C2 风机开启温度 设定值 C 100 Fan on preset temperature C. 100 超温报警温度 提示符 C C3 Over-temperature alarm temperature symbol C. C3 超温报警温度 设定值 C 130 Over-temperature alarm preset temperature C. 130 跳闸温度 提示符 C C4 Trip temperature symbol C. C4 跳闸温度 设定值 C 150 Trip preset temperature C. 150 风机定时开启时间 提示符 C Ft Fan timing on/P time symbol C. Ft 风机定时开启时间 设定值 C 1 Fan timing on/P preset time C. 1 历史温度最大值 提示符 C Ht The highest historical temperature symbol C. Ht 历史温度最大值 C 88.8 The highest historical temperature C. 88.8 通讯地址 提示符 C Ad Communication address symbol C. Ad 通讯地址 （1-255）值 C 1 Communication address (1-255)value C. 1 通讯波特率 设置值 C bp Communication baud rate set symbol C. bp 通讯波特率 设置提示符 C 9600 Communication baud rate set value C. 9600 按 键约 15 秒进入参数修改 1* 约 5 秒钟无任何键按下，仪器自动进入基本窗口。 *If there is no key pressed for about 5 seconds ,the instrument will automatically enter basic windows. 2* 修改参数时，用∧∨键进行加或减。 *Use Key ∧ and ∨ to add and substract when modify parameters. 7 仪表电源 instrument power supply 本公司产品由于采用新型抗干扰设计，确保仪表在各种条件 下均能长期可靠正常工作。本公司产品实行两年“三包服务” （包修、包换、包退）。凡有关仪表的使用、校正、维修等问 题，请最终用户直接与我公司联系。 Shengshang 制造单位：南京圣尚科技有限公司 Manufactured by: Nanjing Shengshang Science & Technology Co., Ltd. 地址：南京市工人新村71号 Address: No. 71, Gongrenxincun, Nanjing 邮编：210037 Zip code：210037 电话：025-83345450 13605180030 Tel: 025-83345450 13605180030 联系人：彭永滨 Contact: Peng Yongbin