P0700AB

描述

1.变压器过负荷。

2.变压器内部故障。例如：绕组匝间短路、层间短路、绕组对周围放电、内部引线接头发热；铁芯多点接地使涡流增大而引起的发热；零序不平衡电流等漏磁通形成回路而引起的发热等。发生这些情况，还将伴随着瓦斯保护和差动保护动作，故障严重时还可能使防爆管（或压力释放阀）喷油等原因。

3.冷却装置运行不正常或发生故障。如潜油泵停转、风扇损坏、散热管道积垢冷却效果不良、散热器阀门未打开、散热器管道堵塞等原因。

欧美品牌停产的，常用的“PLC”备品备件

我司产品应用于以下领域：

1,《发电厂DCS监控系统》

2,《智能平钢化炉系统制造》

3,《PLC可编程输送控制系统》

4,《DCS集散控制系统》
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5,《智能型消防供水控制系统》

6,《化工厂药液恒流量计算机控制系统》

7,《电气控制系统》造纸,印染生产线,变电站综合自动化控制系列

本特利，英维思，伍德沃德，福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、GE发那科、安川、博世力士乐，ACSO，力士乐等各大品牌的DCS系统配件，机器人系统配件，大型伺服系统备件。

Parker Convum MPS-R3F5-NC Stainless Pressure Sensor New

Convum CVA-DN/CVA-15HS 24BL/C-0054-CVA

Myotoku Convum F-1 Vacuum Ejector C-21-316

Convum VF-3

Convum CVA-15HR-B Vacuum Release Solenoid Valve NNB

CONVUM A QUICK RELEASE VALVE CVA-D NO.EKT(15-19)

Convum MPS-V9M-NG-YOK Sensor

Convum MC2S07HS-ZM24B5?R-8Y19 Valve w/A00SC23-Z06-028

Convum MVS-030-AB Vacuum Sensor NPN MVS030AB NIB

Parker Convum MVS-030ABP PNP Sensor MVS030ABP NIB

Convum VF-6 Pneumatic Port Vacuum Filter NIB

Convum VF-3 vacuum filter assembly 1/8″w/element

Control Techniques Digitax Servo Drive

Control Techniques NTM-330-CONS-W024|Servo Motor

CONTROL TECHNIQUES UNI1403 3HP 460VAC DRIVE**NIB**

UD71 Serial Module for Control Techniques Unidrive

CONTROL TECHNIQUES EI-202-00-000 USPP EI20200000

CONTROL TECHNIQUES SP1403 AC SERVO DRIVE 6.8A**XLNT**

AVON ADVANCED TECHNIQUES FRIZZ CONTROL LOTUS SHIELD

Control Techniques Commander AC Drive,SKA-1200075

Avon-ADV TECHNIQUES-LOTUS SHIELD FRIZZ CONTROL-NIP

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Control Techniques Commander SE33400550 AC Drive

Control Techniques FXM 5 Field Controller

CONTROL TECHNIQUES MAESTRO 140X8/16 SERVO DRIVE

Control Techniques DINVERTER Drive

One-day shipping available

Avon-ADV TECHNIQUES-LOTUS SHIELD FRIZZ CONTROL-NIP

CONTROL TECHNIQUES UNI1401 UNIDRIVE AC DRIVE***XLNT***

Control Techniques Commander SE AC Drive SE2D200075 1HP

CONTROL TECHNIQUES 140X8/16 SERVO DRIVE

CONTROL TECHNIQUES PC BOARD MENTOR II MDA-3 7004-0086

2 control techniques controllers and exlar motors used

Emerson/Control Techniques En-214 En214 Servo Drive

One-day shipping available

CONTROL TECHNIQUES SP1401 UNIDRIVE 4.1A 380/480V*XLNT*

Avon Advance Techniques Frizz Control Hair Care Regimen

Seen On TV!Lotus Shield Anti-Frizz Treatment

CONTROL TECHNIQUES DBE1100S AC SERVO DRIVE 11KW*XLNT*

AVON ADVANCE TECHNIQUES FRIZZ CONTROL TREATMENT

CONTROL TECHNIQUES POWER BOARD MDA75 MDA-75 9300-5322

CONTROL TECHNIQUES CDVE 75 HP COMMANDER DRIVE,USED

CONTROL TECHNIQUES COMMANDER CD550K

Control Techniques 9600-6400 Dominax DD400 5HP Drive

Advance Techniques Frizz Control Lotus Shield

EMERSON CONTROL TECHNIQUES MD-420-00-000&MP1250 PS

AUTOTECH EZ-S6M-R TOUCH SCREEN/AB FLEX 22A-D2P3N104

CONTROL TECHNIQUES SECO INTERFACE BOARD MDA-2 9300-5321

CLASSROOM DISCIPLINE AND CONTROL-101 Techniques

CONTROL TECHNIQUES COMMANDER SE SE11200037 AC DRIVE

CONTROL TECHNIQUES,COMMANDER SE AC DRIVE,SE2D200075

Avon-ADV TECHNIQUES-LOTUS SHIELD FRIZZ CONTROL-NIP

CONTROL TECHNIQUES SECO BOARD MENTOR II MDA-1 7004-0043

AVON ADVANCE TECHNIQUES FRIZZ CONTROL SHIELD-LAST 1

CONTROL TECHNIQUES DYNAMIC BRAKING UNIT***NIB***

Control Techniques Focus 3 Signal Isolator Board NIB

Control Techniques MENTOR II DC Drive 1105 HP M1850-14

CONTROL TECHNIQUES V75 ICD FLUX VECTOR DRIVE,REFURBISH

CONTROL TECHNIQUES PWR SUPPLY AND DRIVE MODULE NICE M/O

NIB~Avon Advance Techniques FRIZZ CONTROL Lotus Shield