Best Megger Insulation Resistance Tester S1-568 Manufacturers, Exporter

Overview

The Megger Insulation Resistance Tester S1-568 is a high-performance insulation resistance testing instrument designed for utility and industrial applications.

High Measuring Range

Measures insulation resistance up to 15 TΩ with a maximum test voltage of 5 kV, designed to support most high-voltage insulation testing environments.

Strong Noise Immunity

8 mA noise rejection capacity paired with 4 user-selectable software filters (10s, 30s, 100s, 200s) to deliver dependable readings in electrically noisy zones.

Diverse Test Modes

Supports diagnostic modes: Polarization Index (PI), Dielectric Absorption Ratio (DAR), Dielectric Discharge (DD), Step Voltage (SV), and Ramp Test.

Convenient Data Management

Features onboard memory with time/date stamping. Safely download data via an isolated USB link or Bluetooth to PC software.

Intuitive Operation

Equipped with a large backlit LCD showing multiple results simultaneously. Dual rotary switch interface and quick-start guides inside the lid.

Safe and Reliable

CAT IV 600 V safety design up to 3000m altitude. Robust dual-shell layout: tough outer casing, fireproof interior, and IP65 protection rating when closed.

Specifications

Specification	Details
Test Voltage	250V, 500V, 1000V, 2500V, 5000V, 10000V, 15000V, VL; User-defined test voltage: 40V - 1kV in 10V steps, 1kV - 5kV in 25V steps, 5kV - 15kV in 25V steps
Output Voltage Accuracy	+4%, -0%, ±10V (1 GΩ load, 0°C - 30°C)
Resistance Measurement Range	10 kΩ - 15 TΩ (at 5 kV)
Resistance Measurement Accuracy (23°C)	From 1 MΩ to specified range
Analog Display Range	100 kΩ - 10 TΩ
Digital Display Range	10 kΩ - 35 TΩ
Short-Circuit Current	6 mA
Insulation Alarm	100 kΩ - 10 GΩ
Capacitance Charge (Battery-Powered)	5 kV, < 2.5 s/µF; 10 kV, < 5 s/µF; 15 kV, < 6.3 s/µF
Capacitance Charge (Mains-Powered)	5 kV, < 1.5 s/µF; 10 kV, < 2.7 s/µF; 15 kV, < 4 s/µF
Capacitance Discharge	5 kV to 50 V: < 120 ms/µF; 10 kV to 50 V: < 250 ms/µF; 15 kV to 50 V: < 3500 ms/µF
Capacitance Range (>500 V)	10 nF - 25 µF
Capacitance Accuracy (23°C)	±10% ±5 nF
Current Measurement Range	0.01 nA - 8 mA
Current Measurement Accuracy	5% ±0.2 nA at all voltages (23°C)
Noise Immunity	8 mA, 2100 V - 15 kV
Power Supply - AC Input	90 - 264 V rms, 47 - 63 Hz, 100 VA
Power Supply - Battery	11.1 V, 5.2 Ah lithium-ion battery, meets IEC 62133:2003
Battery Life	6 hours (typical) of continuous testing at 5 kV with a 100 MΩ load
Battery Charge Time	2.5 hours for deep discharge, 2 hours for normal discharge; 30-minute quick charge for 1-hour operation at 5 kV with a 100 MΩ load
Operating Temperature	-20 °C - 50 °C
Storage Temperature	-25 °C - 65 °C
Humidity	90% RH non-condensing at 40°C
Safety Rating	CAT IV 600 V up to 3000 m, meets IEC 61010-1
EMC	Meets the requirements of IEC 61326-1
Dimensions	285 mm × 181 mm × 315 mm
Weight	4.5 kg
IP Rating	IP65 (when the lid is closed), IP40 (when the lid is open)
Memory Capacity	11 hours of logging at 5-second intervals
Interfaces	USB Type B (device), Bluetooth Class 2

Models

Model: Megger Insulation Resistance Tester S1-568

Delivery Information

Dimensions

285 mm × 181 mm × 315 mm
Weight

4.5 kg
Battery Parameters

Equipped with built-in Lithium-ion battery system
Logistics Notice

Delivery details including timeline, custom rates, and packaging specifications differ based on local region and vendor logistics.

Manuals & Resources

Megger Insulation Resistance Tester S1-568-2 S1-1068-2 S1-1568-2 datasheet.pdf

Download Datasheet

Frequently Asked Questions (FAQ)

1. What is the maximum measurement range of the Megger S1-568?

The Megger S1-568 can measure insulation resistance up to 15 TΩ (Teraohms) at a maximum test voltage of 5 kV.

2. How does the device cope with severe electrical noise?

It features a strong noise rejection capability of 8 mA combined with four user-selectable software filters (10s, 30s, 100s, and 200s) to guarantee accurate results in high-interference settings.

3. What diagnostic insulation testing modes are supported?

The S1-568 supports several diagnostic modes including Polarization Index (PI), Dielectric Absorption Ratio (DAR), Dielectric Discharge (DD), Step Voltage (SV), and Ramp test formats.

4. How is data transferred from the insulation tester?

Test results stored in the onboard memory can be retrieved safely using the device's isolated USB port or the integrated Bluetooth connection.

5. What are the battery run and charge metrics?

The built-in Li-ion battery supports about 6 hours of testing at 5 kV. A complete charge takes 2 to 2.5 hours, and a brief 30-minute quick charge allows for up to 1 hour of run time.

6. What is the safety and protection rating of the S1-568?

The instrument is rated CAT IV 600 V (up to 3000 m elevation). When closed, the case has an IP65 protection rating, sealing it from dirt and ambient moisture.