HomeProductsOUPAOUPAAdjustable Overvoltage and Undervoltage Current Protector 2P

Adjustable Overvoltage and Undervoltage Current Protector 2P

AVP-2P
1.Advanced Intelligent Protection: CNLONQ OUPA relay provides comprehensive real-time monitoring and protection against overvoltage (130-300V), undervoltage (80-210V), and overcurrent (selectable 1-40A/63A/80A). When voltage and current return to safe, normal levels, the circuit will automatically resume power supply.Designed to safeguard sensitive industrial equipment from grid instabilities

2.Industrial-Grade Build Quality: Housed in an integrated, high-durability PA (Polyamide) shell with UL94V-1 flame retardant certification. Engineered for extreme thermal stability and impact resistance, ensuring long-term operational integrity in demanding environments

3.Customizable & Precise Control: Features a high-precision digital display with fully adjustable thresholds. Tailor your protection parameters (voltage/current/recovery time) exactly to your system’s specifications, offering total control over your power distribution

4.IEC Compliant & Internationally Certified: Designed to the highest international standards, our OUPA protectors are CE and ISO certified. This ensures mission-critical reliability for commercial, residential, and utility-scale PV circuits

5.One-Stop Custom Engineering Support: CNLONQ is more than a factory—we are your technical partner. We offer complimentary, one-stop customized protection design, 3D visualization, and rapid prototyping samples to ensure our solutions integrate perfectly into your specific solar 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
<U setting range (per phase) 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

How to Use OUPA

Features

Product Description
Product Description
LED display, four-button operation
Overvoltage Protection
Overvoltage Protection
Adjustable overvoltage range: 130–300V
Simple Wiring
Simple Wiring
Inlet at the top, outlet at the bottom; left is neutral (N), right is live (L)
Undervoltage Protection
Undervoltage Protection
Adjustable undervoltage range: 80–210V
Overcurrent Protection
Overcurrent Protection
Adjustable depending on model: 1–40A / 1–63A / 1–80A
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 2P
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