| General Data |
| Intrinsic error |
Refers to the reference conditions and is guaranteed for two years |
| Recalibration interval |
2 years recommended |
| Quality system |
developed, designed, and manufactured according to DIN ISO 9001 |
| Reference conditions |
23°C ±2 K; 74°F ±2 K , Vm = 230 V ±10%, 50 Hz ±0.1 Hz or 60 Hz ±0.1 Hz |
| Phase sequence |
L1, L2, L3 |
| Interval length |
10 minutes |
| Wye connection |
(L1, L2, L3 to N) |
| Power supply |
88 V … 265 V AC |
| Environment conditions |
Working temp. range |
-10°C to 55°C; 14°F to 131°F |
| Operating temp. range |
0°C to 35°C; 32°F to 95°F |
| Storage temp. range |
-20°C to 60°C; -4°F to 140°F |
| Reference temp. range |
23°C ±2 K; 74°F ±2 K |
| Relative humidity |
Class B2 acc. IEC 60654-1 |
| Housing |
robust, fully insulated housing and accessories |
| Protection type |
IP50 as per EN 60529 |
| Safety |
IEC/EN 61010-1 600 V CAT III, 300 V CAT IV, pollution degree 2, double insulation |
| Type test voltage |
5.2 kV rms, 50 Hz / 60 Hz, 5 s |
| EMC |
Emission |
IEC/EN 61326-1, EN55022 |
| Immunity |
IEC/EN 61326-1 |
| Voltage and Current Measurement |
| Input voltage |
Input range VI P-N |
max 480 V AC |
| Input range VI P-P |
max 830 V AC |
| Max. overload voltage |
1.2 VI |
| Input range selection |
By job programming |
| Connections |
P-P or P-N, 1- or 3-phase |
| Nominal voltage VN |
≤ 999 kV with PTs and ratio |
| Input resistance |
App. 820 kΩ per chan. Lx-N Single phase (L1 or A, L2 or B, L3 or C connected): app. 300 kΩ |
| Intrinsic uncenrtainty |
0.1% of VI |
| Voltage transformer |
Ratio: < 999 kV / VI |
| Ration selection |
By job programming |
| Current input with flexi set |
Input ranges II L1 or A, L2 or B, L3 or C, N |
15 A / 150 A / 1500 A / 3000 A AC |
| Measuring range |
0.75 A … 3000 A AC |
| Intrinsic uncertainty |
< 2% of II |
| Position influence |
Max. ±2% of measured value – for distance conductor to meas. head > 30 mm |
| Stray field influence |
< ±2 A AC for Iext = 500 A AC and distance to measuring head > 200 mm |
| Temperature coefficient |
< 0.05% / K |
| Current transformer |
Ratio ≤ 999 kA / II |
| Ratio selection |
By job programming |
| Connection |
3-phase, 3-phase +N, 2 phase L1 or A and L3 or C (2 W-meter-method) 7 pole connector |
| Current input for clamp |
Input ranges II L1 or A,
L2 or B, L3 or C, N |
0.5 V nominal (for II) 1.4 Vpeak |
| Intrinsic uncertainty |
< 0.3% of II |
| Max. overload |
10 V AC |
| Input resistance |
App. 8.2 kΩ |
| Current transformer |
Ratio Ω 999 kA / II |
| Power systems |
Delta, 2-Element Delta, Wye, Single Phase, Split Single Phase |
| Logger |
| Power supply |
Functional Range |
88 V to 660 V absolute, 50 Hz / 60 Hz |
| 100 V to 350 V DC Internal fuse: 630 mA T |
| Power consumption |
5 Watts |
| Ride through |
Internal battery for typ. > 5 hours ride through with intelligent power management |
| Fuse |
Power supply fuse can be replaced in service facility only. Supply can be connected in parallel to measuring inputs (up to 660 V) |
| Display, indicators |
LEDs for status and voltage levels
LC-display with backlight for voltage, current, active power, phase sequence. |
| Memory |
Capacity 8 MB Flash-EPROM |
| Intervals |
A function > 12000 intervals for > 85 days with 10 min intervals |
| P function > 30000 intervals for > 212 days with 10 min intervals |
| Events |
> 13000 |
| Memory model |
linear, circular |
| Interface |
RS 232, 9600…115 000 Baud, automatic Baud rate selection, 3-wire communication |
| Dimensions |
282 x 216 x 74 mm (115 x 88 x 33 in) |
| Weight |
approx. 3 kg |
| Measurement |
A/D converter |
16 bit, sample rate: 10.24 kHz |
| Anti-aliasing filter |
FIR-Filter, fc =4.9 kHz |
| Frequency response |
Uncertainty < 1% of Vm for 40 Hz to 2500 Hz |
| Interval length |
1, 3, 5, 10, 30 s, 1, 5, 10, 15, 60 minutes |
| Averaging time for Min/max values |
½, 1 mains period, 200 ms, 1, 3, 5 s |
| Time base |
Resolution: 10 ms (at 50 Hz), deviation: 2 s/day at 23°C; 74°F ±2 K |
