
Pumps Three Phase Voltage Monitoring Relay , AVM-N Phase Detection Relay 460VAC
Phase sequence protector is a multi-function three-phase power
system or three-phase power equipment monitoring and protection
equipment.
The phase sequence protector can display the three-phase power
supply voltage in real time
can be output through the relay when a power supply overvoltage protection, undervoltage protection, phase loss protection, unbalance protection, fault phase protection, load side protection, etc.
The user provides the contact control signal output by the alarm output and protection circuit action, and plays the role of alarm and protection.
Sets three-phase voltage display, over-voltage protection, under-voltage protection, phase loss protection (phase-failure protection), voltage imbalance protection, phase sequence protection (wrong phase protection) in one
using a powerful microprocessor chip and non-easy Loss of storage technology,
display using high-definition ultra-wide temperature Chinese liquid crystal, with full-featured,
stable performance, intuitive display, easy operation.
Features
Protective Function
Applications
Order information
Model | JVM-A |
Input circuit=Measuring circuit | R,S,T |
Rated voltage | 220VAC,380VAC,440VAC,460VAC,50/60HZ |
Monitoring functions | Phase sequence,phase loss,overvoltage,undervoltage |
Voltage setting range | ±5%~±20% adjustable |
Voltage hysteresis | 2-3% fixed |
Delay time for overvoltage and undervoltage | 0.1~10s adjustable |
Delay time for phase loss,phase unbalance,phase sequence | ≤100ms |
Reset time | 700ms |
Indicators | power,normal |
Output contacts | 1C/O |
Contact capacity | 5A,250VAC(resistive load) |
Degree of protection | IP20 |
Working conditions | -25℃~65℃,≤85%RH,non-condensiong |
Mechanical durability | 1000000 cycles |
Dielectric strength | >2KVAC 1mIN |
Weight | 350g |
Dimension(HxWxD) | 8PFA |
Mounting | Din Rail |
Wenzhou Ginri Power Automation Co., Ltd.
GINRI POWER AUTOMATION CO.,LTD. is a professional production voltage phase sequence protection
device (and name: three-phase power monitor), and PLC output zoom
Board, and smart type motor integrated protection device, and
industrial parts manufacturers, technology development team in
elevator industry, and refrigeration industry, and crane industry,
environmental equipment, mechanical NC industry and the industrial
following insurance industry, field has more than 10 years practice
experience, has development out variety price economic and function
excellent of products. CQC product quality system by China Quality
Centre (3C) certification and CE certification, products in the
manufacturing process in strict accordance with the ISO9001 quality
assurance system requirements and professional technical and
service support.
Voltage phase-sequence protection for many years (equipment,
refrigeration equipment, crane (passenger and goods) elevators,
control of DC power supply system (Cabinet) screens, precision air
conditioners, room air conditioners, electric hoist, boiler
equipment, laser equipment, parking equipment, cranes, compressors)
and so on using the run.
PLC output amplifiers (environmental protection equipment,
numerical control and automation equipment, automobile, plastic
machinery, hydraulic machinery, ceramic foam machinery, woodworking
machinery, machinery) and so on using the run.
Years of integrated Intelligent motor protector (power plants,
paper mills, steel mills, aluminium plants, cement plants, sewage
treatment plants, coal preparation plants, refineries,
petrochemical plants), and so on using the run.
Product quality is stable and safe, reliable, and earned a solid
market position in the market and a high reputation in the
industry, received unanimous recognition and praise of our
customers.
Ginri company always adhere to "scientific management as the core,
the user needs for the Centre to focus on product quality,
meticulous service is sincere," the spirit of enterprise, please
call us from all walks of life, thank you!