
Fans 250VAC Single Phase Voltage Monitoring Relay SVR-W 68 × 30 × 76 mm
SVR-220 series single-phase voltage protector (also known as voltage monitor, over-voltage protection, etc.) is mainly used for AC 50/60Hz, rated voltage below 250V, industrial single-phase 110V, 220V, 240V, 250V and other voltage levels Various kinds of fault detection provide the relay protection for the voltage of the single-phase input power supply is too high and the voltage is too low. It is an indispensable protection product for maintaining the normal working voltage of the equipment in the operation of industrial equipment.
Protection features
Overvoltage protection: The voltage of the protected circuit is
higher than the set value.
Undervoltage protection: The voltage of the protected line is lower
than the set value.
Delay protection: When the fault occurs, the protector delays after
3-8 seconds and the relay releases.
Voltage protection range
Factory default: overvoltage protection +15%, undervoltage
protection -15%.
After the belt T - over and under pressure set according to
customer requirements.
After the belt W - adjustable over-pressure setting, adjustment
range of ± 15%.
The main circuit:
Rated voltage: 110VAC, 220VAC, 240VAC, 250VAC.
The main circuit of the connecting wire: insulated copper wire its
load area 1.0 ~ 2.5mm. If a single strand of copper wire can be
directly inserted into the terminal; if a flexible wire is used, a
needle-type terminal must be added to the wire to ensure reliable
connection.
Auxiliary circuit:
Has a normally open and a normally closed contact that are
electrically inseparable.
Use category: AC15, DC13
Contact voltage: 250VAC or 30VDC
Contact Current: 250VAC 2A, 30VDC 1.5A
♦ Features
-- Single-phase monitoring of over- and undervoltage
-- Adjustable over- and undervoltage threshold
-- Powered by the measuring circuit
-- 1 C/O contact
-- 3 LEDs for status indication
♦ Protective Functions
-- Overvoltage
-- Undervoltage
♦ Typical Applications
• Pumps • Fans
• Blowers • Motors
• Compressors
♦ Approvals
• CE • CCC
caveat! This product is generally the power supply side of the input power sampling, shall not be installed on the output side of the inverter current!
Type | SVR-W |
Measuring circuit | L,N |
Rated voltage | 110VAC,220VAC,240VAC,250VAC,50/60Hz |
Monitoring functions | overvoltage undervoltage |
Voltage setting range | ±5%~±20% |
Indicators | overvoltage undervoltage and normal |
Output contacts | 1C/O |
Contact capacity | 3A,250VAC |
Dimensions(H*W*D) | 68*30*76mm |
Mounting | DIN rail |
♦ Ordering information
SVR - 220 W
1 2
1.Rated voltage: 110VAC,220VAC,240AC,250VAC
2.Adjustable over- and undervoltage threshold (please refer to the technical data)
* Please contact us for further information.
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
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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!