HomeProductsOUPAOUPAAdjustable Overvoltage and Undervoltage Current Protector 4P

Adjustable Overvoltage and Undervoltage Current Protector 4P

AVP-4P
1.Robust Three-Phase Protection: Engineered for reliable 3P+N power distribution, this OUPA protector provides comprehensive monitoring for each phase independently. Protects your industrial and commercial systems against voltage fluctuations (130-300V/80-210V) and overcurrent hazards.When voltage and current return to safe, normal levels, the circuit will automatically resume power supply.

2.Industrial-Grade Build Quality: Housed in a precision-molded PA (Polyamide) integrated enclosure with UL94V-1 flame retardant performance. Designed to withstand demanding electrical environments, ensuring superior thermal stability and long-term hardware durability.

3.Flexible Configurable Performance: Offers two versatile current ratings (1-63A, or 1-100A) to meet diverse project loads. Digital precision allows for granular adjustment of thresholds, providing an exact protective barrier for your high-end equipment.

4.IEC Compliant & Internationally Certified: Built to meet rigorous international standards, the device holds CE and ISO certifications. It ensures mission-critical safety and compliance for large-scale solar arrays, factories, and commercial facility management.

5.One-Stop Custom Engineering Support: CNLONQ partners with your engineering team to provide complimentary one-stop protection design solutions. From circuit planning to rapid prototype sampling and 3D visualization, we ensure our hardware integrates seamlessly into your infrastructure.
Free DC/AC Design Solution
Product Description & Video
Parameters
Product Parameters
Technical Data
Model AVP-2P(Single-phase) AVP-4P(Three-phase)
Feature Overvoltage, undervoltage, and overcurrent protection
Supply terminals N,L N,L1,L2,L3
Pole 2P 4P
Rated Voltage Ue (per phase) AC80~300V,DC110V/220V
Rated frequency 50/60Hz
>U setting range (per phase) 130~300V
  80~210V
>A setting range (per phase) 1~40/63/80A 1~63/100A
Voltage hysteresis 5V
Overvoltage trip delay 0.5s
Voltage accuracy 1%
Max.operating phase voltage 350V
Max.operating current 40A/63A/80A 63A/100A
Altitude ≤2000m
Ambient temperature -25~ 50
Permissable relative humidity 50%at40(without condensation)
Storage temperature -25~ 55
Certification CE, GTS,ISO
Size and Weight
Product Size L*W*Hmm 87*36*66 95*90*66
Product Weightkg 0.146 0.36
Inner box Packaging Details (Pcs) 1 1
Inner box package sizemm 87*38*68 111*95*75
Inner box package Weightkg 0.165 0.485
Outer box Packaging Details (Pcs) 100 60
Outer box size(mm) 455*210*290 495*350*325
Outer box Weight(kg) 17 30

OUPA 4P

Features

Product Description
Product Description
LED display, four-button operation
Overvoltage Protection
Overvoltage Protection
Adjustable overvoltage per phase: 130–300V
Simple Wiring
Simple Wiring
Inlet at the top, outlet at the bottom; left is neutral (N), right is live (L1,L2,L3)
Undervoltage Protection
Undervoltage Protection
Adjustable Undervoltage per Phase: 80–210V
Overcurrent Protection
Overcurrent Protection
Adjustable overcurrent protection per phase: 1–63A / 1–100A
35mm Guide Rail Installation
35mm Guide Rail Installation
Quick Snap-On Installation
Free Customized Solutions OEM/ODM
Free Customized Solutions OEM/ODM
We design exclusive PV DC/AC solutions tailored to your needs at no cost

Wiring for OUPA

Why do you need a CNLONQ OUPA for your DC/AC system?

CNLONQ OUPA provides round-the-clock smart protection, immediately cutting off power in the event of voltage spikes, sags, or overcurrent conditions. It also allows you to set an automatic reset time, so that the circuit automatically re-engages when voltage and current return to normal. It effectively protects your expensive electrical equipment from damage and the risk of fire

Contact us to receive:

●Free design of DC/AC system, packaging and labeling,OEM/ODM  ●Reporting and tracking of the whole process before, during and after sales  ●Free training for staff and installers ●Free design of promotional materials and videos  ●Copyright, certificate and patent sharing  ●Trade show resource support  ●For more customized services please contact

Free Customized Solution Process

CNLONQ is China's leading manufacturer of PV combiner box,  with 35% of combiner box chinese trader sourcing custom orders from us

Certifications
ISO 9001
ISO 9001
OUPA CE
OUPA CE
OUPA RoHS
OUPA RoHS
Provide a complete PV off-grid and grid-connected protection system

Solar AC/DC Systems

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HomeProductsOUPAOUPAAdjustable Overvoltage and Undervoltage Current Protector 4P
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