
Phase failure detection Three Phase Voltage Monitoring Relay 200V-500V , 50/60Hz
JVRD6 voltage phase sequence multi-function protector (three-phase
AC protection relay)
Protection features: ● Phase protection ● Off-phase protection
Dimensions: 79H×23W×79D
caveat!
This product is generally the power supply side of the three-phase
power supply sampling, shall not be installed in the output side of
the inverter current
JVRD6 series voltage phase sequence multi-function protector (also
called three-phase power monitor, phase sequence protector, over
voltage protector, etc.)
Mainly used for AC 50/60Hz, rated voltage below 460V, industrial
three-phase 220V, 380V, 440V, 460V and other voltage levels of
various fault detection, the three-phase input power supply phase
loss, reverse phase (phase sequence), etc. Relay protection,
products are widely used in air compressors, motors, distribution
boxes, pumps, oil pumps, central air conditioning units, electric
control boxes, power distribution cabinets, cranes, etc., such as
central air conditioning compressor protection, power monitoring of
various elevators , Water pump, oil pump anti-phase, reverse phase
protection, etc., is an indispensable protection product that
maintains normal working voltage of industrial equipment during
operation. This product complies with the GB14048.5-2001 eqv
IEC60947-1:1999 standard.
1. Installation method: The protector base adopts rail type, and
has two M4 screw holes structure. It is directly installed
independently or HT35 rail is installed (if direct installation is
adopted, the bottom two attachments of the product must be pushed
out forcefully).
2. Indicator lights: 5 indicators to indicate: normal, missing
phase, reverse phase,.
3. Overall dimensions: 79mm x 23mm x 79mm.
● Phase loss protection ● Reverse phase protection ● Contact form:
two open and two closed
Note: Phase 2 and reverse phase protection for approximately 2
seconds
Because this protector only protects against voltage and phase
sequence, it can be applied to various power motors.
If you do not need one of the above protection features, please
specify when ordering
♦ Features
-- Compact modular size
-- Three-phase monitoring of phase reversal, phase failure
-- Powered by the measuring circuit
-- 2 C/O contacts
-- 2 LEDs for status indication
♦ Protective Functions
-- Phase reversal
-- Phase failure
♦ Typical Applications
• Pumps • Fans
• Blowers • Motors
• Compressors
♦ Approvals
• CE • CCC
♦ Technical data
Type | JVRD6 |
Measuring circuit | L1,L2,L3 |
Rated voltage | 200-500VAC,50/60Hz |
Monitoring functions | phase reversal, phase failure |
Indicators | normal,power |
Output contacts | 2 C/O |
Contact capacity | 6A ,250VAC |
Dimensions (H x W x D) | 79×23×79mm |
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!