The Hioki IR4053 is a digital insulation resistance tester for photovoltaic generation systems. Measure insulation resistance accurate and safely without being affected by generated solar power and identify the value in just 4 seconds. CAT III 600 V Key Features • Safely and accurately measure PV insulation resistance even while generating solar power • Built-in PV dedicated function, display measurements in 4 seconds • Five ranges (50/125/250/500/1000V) built in for normal insulation resistance measurement • Built-in 1000 VDC voltage measurement for open voltage tests of PV systems that support 1000 V • Built-in comparator function • Drop proof design withstands drop onto concrete from a height of 1 meter
Basic specifications ■PVΩ measurement(Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)
| Rated output voltage | 500 V DC | 1000 V DC |
|---|---|---|
| Effective maximum indicated value | 2000 MΩ | 4000 MΩ |
| Measuring range/ Accuracy | 0.200 to 500 MΩ / ±4% rdg. 501 to 2000 MΩ / ±8% rdg. | 0.200 to 1000 MΩ / ±4% rdg. 1010 to 4000 MΩ / ±8% rdg. |
| Other measuring range / Accuracy | 0 to 0.199 MΩ / ±2% rdg. ±6 dgt. | |
Basic specifications ■Insulation resistance measurement
| Rated output voltage | 50 V DC | 125 V DC | 250 V DC | 500 V DC | 1000 V DC |
|---|---|---|---|---|---|
| Effective maximum indicated value | 100 MΩ | 250 MΩ | 500 MΩ | 2000 MΩ | 4000 MΩ |
| Accuracy 1st effective measuring range MΩ | ±4% rdg. 0.200 to 10.00 | ±4% rdg. 0.200 to 25.0 | ±4% rdg. 0.200 to 50.0 | ±4% rdg. 0.200 to 500 | ±4% rdg. 0.200 to 1000 |
| Lower limit resistance | 0.05 MΩ | 0.125 MΩ | 0.25 MΩ | 0.5 MΩ | 1 MΩ |
| Overload protection | 600 V AC (10 s) | 600 V AC (10 s) | 600 V AC (10 s) | 600 V AC (10 s) | 1200 V DC (10 s) |
| DC voltage measurement | 4.2 V (0.001 V resolution) to 1000 V (1 V resolution), 4 ranges, Accuracy: ±1.3% rdg. ±4 dgt., (Ranges in excess of 1000 V are not guaranteed for accuracy.) | ||||
| AC voltage measurement | 420 V (0.1 V resolution)/600 V (1 V resolution), 2 ranges, 50/60 Hz, Accuracy: ±2.3% rdg. ±8 dgt., (Ranges in excess of 600 V are not guaranteed for accuracy.) | ||||
| Display | Semi-transmissive FSTN LCD with back lighting, Backlight | ||||
| Response time | Insulation resistance range: 1 second, PVΩ function: 4 seconds (based on in-house tests) | ||||
| Other functions | Live circuit indicator, automatic electric discharge, automatic DC/AC detection, comparator, drop proof, auto power save | ||||
| Power supply | AA alkaline batteries (LR6) ×4, Continuous operating time: Approx. 20 hours (based on in-house tests) | ||||
| Dimensions and mass | 159 mm (6.26 in) W × 177 mm H (6.97 in) H × 53 mm (2.09 in) D, Approx. 600 g (21.2 oz) (including batteries, excluding test lead) | ||||
| Accessories | TEST LEAD L9787 ×1, Neck strap ×1, Instruction manual ×1 | ||||
Notice:
The standard package don't include batteries.Because,the international air shipping forbid to ship liquid,powder and batteries,we can not put them in the package box.Hope you can understand buy them in your local store or supermarket.Thanks for your support!
Shipping:
We will ship all items within 1-3 working days upon receipt of payment,our goal is: ship it as fast as we can.
Standard Shipping: To USA,UK and Australia Canada France by ePacket,need 7-15 working days. Other by China post or Singapore post ,need 15-35 working days.
Expedited/Standard Int'l Shipping by Fedex,DHL,TNT and EMS courier: To USA,need 3-6 business days,To other countries,need 4-8 business days normally.But sometimes int'l delivery is highly depended on the courier company and local customs/duties.
Import duties and taxes are not included in the item price or shipping charges.These charges are the buyer responsibility.
Warranty&Reture Policy:
We encourage all customers to communicate with us through eBay messages. If you have any questions or comments whatsoever regarding our products or listing, we are waiting to hear from you
A 1 year warranty is offered for this product.If the product malfunctioned under proper usage per instructions
manual within the warranty period, please contact us to obtain shipping instructions and send it back at your shipping costs.
30 days evaluation and investigation takes placed after receiving your return item.A brand new replacement unit will be sent to you at our shipping costs if it meets our warranty requirements.
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