Metrel MI 3325 Machine And Switchboard Testers (5.1 kV (250 VA))

Continuity (2w & 4w)

Test current (0.2 A, 4 A, 10 A, 25 A):

0.000 Ω … 1.999 Ω / 0.001 Ω / ±(2 % of reading + 10 D)

2.00 Ω … 19.99 Ω / 0.01 Ω / ±(2 % of reading)

20.0 Ω ... 99.9 Ω / 0.1 Ω / ±(3 % of reading)

100.0 Ω ... 199.9 Ω / 0.1 Ω / ±(5 % of reading)

200 Ω ... 999 Ω / 1 Ω / Indicative

Voltage drop (Iout = 10 A): 0.00 Ω ... 99.9 Ω / 0.01 Ω to 0.1 Ω / ±(2 % to 3 % of reading)

HV AC (Programmable)

HV AC Withstand Test (Floating to earth):

0 V ... 1999 V / 1 V / ±(3 % of reading)

2.00 kV ... 5.99 kV / 10 V / ±(3 % of reading)

Current (Apparent/Resistive): 0.0 mA ... 99.9 mA / 0.1 mA / ±(3 % of reading + 3 D)

Short circuit current: > 200 mA

Output power: 250 VA max

Insulation Resistance

Riso - PAT / Welding (250 V, 500 V):

0.08 MΩ ... 19.99 MΩ / 0.01 MΩ / ±(3 % of reading + 2 D)

20.0 MΩ ... 199.9 MΩ / 0.1 MΩ / ±(5 % to 10 % of reading)

Riso - ISO Installation (500 V, 1000 V):

0.15 MΩ ... 19.99 MΩ / 0.01 MΩ / ±(5 % of reading + 3 D)

20.0 MΩ ... 999 MΩ / 0.1 MΩ to 1 MΩ / ±(5 % to 10 % of reading)

Leakage Current

Differential leakage current (Idiff): 0.010 mA ... 19.99 mA / 0.001 mA to 0.01 mA / ±(3 % of reading + 10 D)

PE leakage current (Ipe): 0.010 mA ... 19.99 mA / 0.001 mA to 0.01 mA / ±(3 % of reading + 3 D)

Touch leakage current (Itou): 0.010 mA ... 19.99 mA / 0.001 mA to 0.01 mA / ±(3 % of reading + 3 D)

Substitute leakage (Isub, Isub-S): 0.02 mA ... 19.99 mA / 0.01 mA / ±(3 % to 5 % of reading)

Power Measurements

Active Power (P): 0.00 W … 3.70 kW / 0.01 W to 10 W / ±(5 % of reading + 5 D)

Apparent Power (S): 0.00 VA … 3.70 kVA / 0.01 VA to 10 VA / ±(5 % of reading + 10 D)

Reactive Power (Q): 0.00 VAr … 3.70 kVAr / 0.01 VAr to 10 VAr / ±(5 % of reading + 10 D)

Impedance & Rcd Testing

Z line impedance: 0.12 Ω ... 9.99 kΩ / 0.01 Ω to 10 Ω / ±(5 % to 10 % of reading)

Z loop (Fault loop impedance): 0.00 Ω ... 9.99 kΩ / 0.01 Ω to 10 Ω / ±(5 % to 10 % of reading)

RCD Trip-out current (IΔ): 0.2 xIΔN ... 2.2 xIΔN / 0.05 xIΔN / ±0.1 xIΔN

RCD Trip-out time (tΔN): 0.0 ms ... 300 ms / 0.1 ms / ±3 ms

Power supply: 110 V / 230 V AC, 50 Hz / 60 Hz

Max. load: 10 A continuous, 16 A short duration

Measuring category: CAT II / 300 V

Protection classification: IP 54 (closed), IP 40 (open), IP 20 (mains socket)

Memory: 8 GB microSD card (expandable to 32 GB)

Communication: RS-232, USB, Ethernet, Bluetooth

Dimensions (L x W x H): 420 x 325 x 180 mm

Weight: Approx. 10 kg (standalone)

Datasheet