TOOLS TECH STORE…

Login / Register

015_UT503PV-1

Click to enlarge

Back to products

UNI-T UT503PV PV Insulation Tester

14,800 EGP

The UNI-T UT503PV Insulation Resistance Tester is a specialized professional tool designed for safe and accurate testing of photovoltaic (solar) systems. It provides reliable insulation resistance measurements for PV panels, strings, and installations, helping detect faults and ensure system safety and performance. Ideal for solar installers, maintenance technicians, and electrical inspections, the UT503PV delivers stable results, easy operation, and dependable accuracy—supporting efficient troubleshooting and long-term reliability of solar power systems.

Add to wishlist

Add to wishlist

SKU: UT503PV Categories: Electrical Testers, Measuring Instruments, UNI-T Tags: electrical safety, high voltage testing, insulation tester, maintenance tools, uni-t

Description

Description

The UNI-T UT503PV PV Insulation Tester is a reliable and efficient tool designed for testing the insulation resistance of photovoltaic systems, ensuring their safety and performance. With its user-friendly interface and clear display, this tester allows technicians to easily conduct insulation tests, helping to identify potential issues in solar installations. Built for durability and precision, the UT503PV is an essential instrument for professionals in the renewable energy sector, providing accurate readings that contribute to the maintenance and longevity of solar panels. Its compact design makes it convenient for both fieldwork and workshop use, making it a valuable addition to any technician’s toolkit.

UNI-T UT503PV PV Insulation Tester

UNI-T UT503PV PV Insulation Tester

UT503PV PV insulation resistance tester has the function of measuring photovoltaic live insulation resistance, ordinary insulation resistance function (non-live), AC and DC voltage automatic recognition measurement and so on

Features:

High output voltage: DC 1000V
Energized device test: DC 1000V
Insulation resistance (PV+IR): 4000MΩ
Voltage measurement: 1000V DC & 600V AC
Auto discharge
Stepping voltage
Time measurement
Compare function (IR)
High voltage alarm
Data communication: USB cable + Bluetooth app
LR6 AA alkaline Batteries: 6 pc
Portable & Convenient

Specifications:

Specifications
Output voltage	Insulation resistance	PV insulation resistance		Accuracy
125V	<1.51MΩ	N/A		For reference only
	1.51MΩ~100.0MΩ			±(1.5%+5)
	100.1MΩ~1000MΩ			±(5%+6)
250V	<1.51MΩ	N/A		For reference only
	1.51MΩ~200.0MΩ			±(1.5%+5)
	200.1MΩ~2000MΩ			±(5%+6)
500V	<1.51MΩ	<1.51MΩ		For reference only
	1.51MΩ~1000MΩ	1.51MΩ~1000MΩ		±(1.5%+5)
	1001MΩ~4000MΩ	1001MΩ~4000MΩ		±(5%+6)
1000V	<1.51MΩ	<1.51MΩ		For reference only
	1.51MΩ~1000MΩ	1.51MΩ~1000MΩ		±(1.5%+5)
	1001MΩ~4000MΩ	1001MΩ~4000MΩ		±(5%+6)
Voltage measurement	DC Voltage	5～1000V dc		±（1%+4）
	AC Voltage	5～600V ac		±（1%+4）
Short circuit current	IR measurement	<1.5mA
	PV IR measurement	<1.2mA
Continue measurement(IR)	√(default setting)	Compare function(IR)		√
Time measurement	√	Stepping voltage		√
Auto discharge	√	High voltage alarm		√
Energized device test	IR measurement: DO NOT test if the energized device voltage is above 25V
	PV IR measurement: the energized device voltage should under DC 1000V
Backlight	Auto & Manual backlight; auto power off in 30s
Data storage	1000 set
Data Communication	transmission via USB cable
	transmission via Bluetooth app
IP	IP54(with cap closed)
CAT rating	CAT II 1000V, CAT III 600V
Certificates	CE, UKCA
General Features
Product Color			Red + grey
Product Weight(include batteries)			About 0.5KG (including battery)
Product Size			161(L)×117.3(D)×63(H)mm

Applications:

applications of UT503PV

Package Contents:

1x User manual
2x Test lead set (one black test lead, one remote-control test lead)
1x Lantern plug test probes
1x Red/Black alligator clips
1x Banana-plug to MC4 plug test line
1x Type-C USB cable
1x Carrying strap
6x LR6 AA alkaline batteries
1x Manual download guideline (General file)

Documents:

Datasheet
User manual

Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “UNI-T UT503PV PV Insulation Tester”