SEW 9000 MF Insulation and Earth Resistance Tester
The SEW 9000 MF is a versatile instrument designed for measuring insulation resistance and earth resistance. It combines these two essential functions into a single unit, making it a practical choice for various electrical testing applications.
Features
- 9000 MF multi-function tester is a combination of insulation tester and earth resistance tester
- Insulation output voltage : 50V, 100V, 125V, 250V, 500V, 1000V
- 1mA test current on insulation test at nominal voltage
- Auto-detection AC/DC voltmeter
- Continuity short-circuit current > 200mA
- Continuity open circuit voltage > 4.1V
- PI and DAR indication
- Maximum insulation range 8GΩ ( 8000MΩ ) at 1000V
- Auto ranging on all insulation ranges
- Continuity range : 2000Ω and 200.0Ω (auto ranging )
- Auto power off
- Test frequency of earth resistance measurement : 128 Hz
- Earth resistance measurement for 3 ranges : 40Ω / 400Ω / 4kΩ
- Earth resistance resolution : 0.01Ω / 0.1Ω / 1Ω
- Earth voltage measurement : 400V
- Auto-null ( Relative mode ) function
- Backlight function
- Low battery
Specifications
Earth Resistance
Measuring Ranges:
- Earth Resistance: 0~40Ω / 0~400Ω / 0~4kΩ
- Earth Voltage: AC 0~400V (10~999Hz); DC 0~400V
- Accuracy: ± (2.0%+3dgt)
Insulation
Test Voltage (DC V): 1000V/500V; 250V/125V; 100V/50V
Measuring Ranges: 2kΩ 8GΩ/4GΩ; 2GΩ/1GΩ; 800/400MΩ
Accuracy: ± (2.0% + 3dgt); 0-4GΩ: ±(3.0% + 3dgt), 4-8GΩ: ±(5.0% + 3dgt)
Output Voltage on Open Circuit: Rated test voltage +15%
Short Circuit Terminal Current: >200mADC; > 1mADC
AC Voltage Ranges: 30~600V ± (2.0% + 3dgt)
Frequency Ranges: 10~999Hz ± (2.0% + 3dgt)
DC Voltage Ranges: 30~600V ± (2.0% + 3dgt)
General
Protection Fuse: 500mA / 600V , 5x20mm x 2
Dimensions: 322(L) × 260(W) × 135(D)mm
Weight (battery included): Approx. 3300g
Power Source: 1.5V “C” battery × 8
Safety Standard:
- EN 61010-1 EN 61326-1
- EN 61557-1 EN 61557-2
- EN 61557-5
- For Installation Tester: CAT III 600V
- For Earth Resistance Tester: CAT IV 400V
Datasheet: 9000MF
