INPUTS: |
Measuring range of Un voltage: |
1...100...120 V
2.5... 250...300 V
4... 400...480 V |
input resistance > 2 MΩ
|
Measuring range of In current: |
0.01... 1...1.2 A
0.05... 5...6 A | input resistance 50 mΩ ± 10%
input resistance 10 mΩ ± 10% |
Frequency measusurement:
(in voltage range 24... 480 V) | 20... 500 Hz
input resistance > 2 MΩ |
Preheating time | 30 min. |
Intrinsic error (at manufacturer settings): |
– voltage and current | ± (0.5% of the range ±1 digit)
in the frequency interval
20... 500 Hz |
– frequency | ± (0.02% of the range ±1 digit) |
Additional errors in rated operating conditions: |
– from ambient temperature changes | (50% of the intrinsic error/10K) |
Averaging time: |
– voltage, current (programmable) | min 0.5s (1s by default) |
– frequency (not programmable) | 1s |
Alarm outputs | outputs of O/C type
(30 V, 20 mA),
Passive outputs acc. to
EN 62053-31 |
Rated operating conditions: |
– supply voltage | 85...253 V a.c. (45...65 Hz) or d.c.
20...40 V a.c. (45...65 Hz) or d.c. |
– ambient temperature | - 10...23...55ºC |
– storage temperature | - 25... + 85ºC |
– relative air humidity | < 95%
(condensation inadmissible) |
– working position | any |
Sustained overload capacity | 120% Un, 120% In |
Short duration overload capacity (3 s): |
– voltage input | 2 Un (< 1000 V) |
– current input | 10 In |
Readout field | 5-digit three-colour LED display:
- digit height: 14 mm,
- colours: green, orange, red,
- indication range: -19999...99999 |
Ensured protection level from frontal side | IP 65 acc. to EN 60529 |
Dimensions | 96 x 48 x 64 mm (with terminals) |
Panel cut-out dimensions | 92+0.6 x 45+0.6 mm |
Weight | < 0.25 kg |
Power consumption | < 6 VA |
Electromagnetic compatibility: |
– noise immunity | acc. to EN 61000-6-2 |
– noise emission | acc. to EN 61000-6-4 |
Safety requirements acc. to PN-EN 61010-1: |
– isolation between circuits | basic |
– installation category | III
(for 400 V execution - category II) |
– pollution degree | 2 |
– maximal phase-to-earth working voltage: | |
- for supply circuit | 300 V |
- for measuring input | 600 V - category II
600 V - category II |
- for input destined for programming | 50 V |
