MW 9320 - Earth Loop Meter and Earth Leakage Circuit Breaker Tester - SEFRAM

Measurement without tripping earth loop
RCDs
• Measurement of line impedance
• Comprehensive test of circuit breakers
(Current, time, Uc ,...)
• Measurement of voltage, frequency and phase rotation
• New concept of compact and robust housing
• Graphic LCD
• indicator "PASS" "FAIL"
• Powered by rechargeable batteries (autonomy 20H)
• Support for integrated magnetic work "hands free"
• Safety: 600V CAT III and 300V CAT IV

This measurement is done without tripping RCDs
0.46 ohm range to 9999 ohms
Basic accuracy ± (5% + 10d)
Short-circuit 0A to 23kA
Rated voltage 30V to 500V / 45Hz - 65 Hz
Loop resistance fault (according EN61557-3)
0.25 ohm range to 9999 ohms
Basic accuracy ± (5% + 10d)
Short-circuit 0A to 23kA
Rated voltage 30V to 500V / 45Hz - 65 Hz
Test Current (under 230V) pulses of 6.5 A / 10ms
Resistance (according to EN61557-3)
0.25 ohm range to 9999 ohms
Basic accuracy ± (5% + 10d)
Short-circuit 0A to 199kA
Rated voltage 30V to 500V / 45Hz - 65 Hz
Test Current (under 230V) pulses of 6.5 A / 10ms
TRMS voltage measurement
Range 0 - 550V / DC and 14Hz - 500 Hz
Basic accuracy ± (2% + 2d)
Rotatione phase (according to EN61557-7)
Rated voltage 100V to 550V / 14Hz - 500 Hz
Results 1.2.3 or 2.1.3
Frequency Measurement
Range 10Hz - 499 Hz (20V to 550V)
Basic accuracy ± (0.2% + 1d)
Test circuit breakers - RCD (according EN61557-6)
Current ranges (A, AC) 10mA, 30mA, 100mA, 300mA, 500mA, 650mA, 1000mA
Rated voltage 50V to 264V / 45Hz - 65 Hz
Type tested breakers G and S (slow)
Contact voltage
Range (Uc) 0V to 100V ~ ~ 2 range according EN61557-6
Rs 0.00 to 9.99 kohms
Disconnection time
Ranges from 0 to 40 ms and 0 to max tps
Accuracy 0.1 ms and 3ms 40ms range to another range
Test current 0.5 ΔN, 1ΔN, 2IΔ, 5IΔN (avecimitation depending on range)
Power disconnection
Type AC to 0.2 x IAn 1.1ΔN
A (IAn ≥ 30mA) 0.2 x IAn to 1.5ΔN
A (IAn <30mA) 0.2 x IAn to 2.2ΔN
Memory 500 steps min
RS-232 (115200 leases max.) And USB
General Characteristics
DC 9V (6 x 1.5 V AA batteries or rechargeable)
20h autonomy, typical
Entry charger 12 ± 10% / 400mA Max
Security CATIII 600V / 300V CAT IV
Double insulation protection (Class 2)
Pollution degree 2
Sealing IP40
Matrix LCD display (128 x 64) with backlight
Operating temperature 0 ° C to 40 ° C
Storage temperature -10 ° C to +70 ° C
Dimensions 140 x 80 x 230 mm
Weight 0.93 kg