METREL EasiTEST MI 2087 AL2 - General Characteristics

MI 2087 AL2 EasiTEST Technical specification
38
Voltage Uci:
Measuring range...........................................(10 ÷ 100) V
Display range
(V)
Resolution
(V)
Accuracy*
0.00 ÷ 9.99
0.01
(-0/+10) % of r.
± 0.2 V
10.0 ÷ 100.0
0.1 (-0/+10) % of r.
*The accuracy is valid if:
q Mains voltage is stabile during the meas.
q PE terminal is free of interfering voltage
Uci voltage is calculated to trip-out current I∆.
Fault loop resistance and prospective
short-circuit current (LOOP L-PE, PSC)
Fault loop resistance RL-PE:
Measuring range......................................(0.20 ÷ 1999) Ω
Display range
(Ω)
Resolution
(Ω)
Accuracy
0.00 ÷ 19.99
0.01
20.0 ÷ 199.9
0.1
200 ÷ 1999
1
±(5 % of r. + 5 D)
Prospective short-circuit current Ipsc:
Display range
(A)
Resolution
(A)
Accuracy
0.06 ÷ 19.99
0.01
20.0 ÷ 199.9
0.1
200 ÷ 1999
1
2.00k ÷ 19.99k
10
20.0k ÷ 24.4k
100
Consider
accuracy
of RL-PE
Ipsc calculation...........................Ipsc = UN⋅1.06 / RL-PE
UN = 115V; (100V ≤ UL-PE < 160 V)
UN = 230V; (160V ≤ UL-PE ≤ 264 V)
Max. test current (at 230 V).....................................2.5 A
Nominal voltage range..........(100 ÷264) V / (45 – 65) Hz
Line resistance and prospective short-
circuit current (LOOP L-N, PSC)
Line resistance RL-N(L):
Measuring range.....................................(0.20 ÷ 1999) Ω
Display range
(Ω)
Resolution
(Ω)
Accuracy
0.00 ÷ 19.99
0.01
20.0 ÷ 199.9
0.1
200 ÷ 1999
1
±(5 % of r. + 5 D)
Prospective short-circuit current Ipsc:
Display range
(A)
Resolution
(A)
Accuracy
0.06 ÷ 19.99
0.01
20.0 ÷ 199.9
0.1
200 ÷ 1999
1
2.00k ÷ 19.99k
10
20.0k ÷ 24.4k
100
Consider
accuracy
of RL-N(L)
Ipsc calculation.........................Ipsc = UN⋅1.06 / RL-N(L)
................................UN = 115V; (100 V ≤ Uinp < 160 V)
................................UN = 230V; (160 V ≤ Uinp ≤ 264 V)
................................UN = 400V; (264 V < Uinp < 440 V)
Max. test current (at 230V).....................................2.5 A
Nominal voltage range..........(100 ÷440) V / (45 – 65) Hz
Voltage (Loop L-E, Loop L-N)
Display range
(V)
Resolution
(V)
Accuracy
0 ÷ 440
1
±(2 % of r. + 2 D)
Nominal frequency range.............................(45 ÷ 65) Hz
Frequency (Loop L-E, Loop L-N)
Display range
(Hz)
Resolution
(Hz)
Accuracy
45.0 ÷ 65.0
0.1
±(0.1 % of r. +1 D)
Nominal voltage range..................................(10 ÷ 440) V
6.2 General characteristics
Power supply...........6 V DC (4 × 1.5V battery IEC LR14)
Visual and sound warnings.........................................yes
Dimensions (w × h × d)..................(26.5 × 11 × 18.5) cm
Weight (without accessories, with batteries)...........1.8 kg
Display................................................LCD with backlight
Protection classification.........................double insulation
Over-voltage category........CATIII/300 V or CATII/600 V
Pollution degree.............................................................2
Degree of protection................................................IP 44
Working temp. range...................................0°C ÷ +40 °C
Nominal (reference) temp. range.............+10°C ÷ +30 °C
Max. humidity ..........................85 % RH (0 °C ÷ +40 °C)
Nominal (reference) hum. range.......40% RH ÷ 60 % RH
Auto power off............................................................yes