The Fluke 1760 three-phase energy logger provides undisputable verification in a Class-A compliant package designed for advanced power quality analysis.
The Fluke 1760 three-phase energy logger provides undisputable verification in a Class-A compliant package designed for advanced power quality analysis.
| Manufacturer part number (MPN) | 2630759 |
| Brand | Fluke |
| Category | Tools |
| Statistical evaluation | Power quality statistics according to EN50160 and DISDIP tables like ITIC, CEBEMA, ANSI |
| Event strip | Dips, swells and interruptions are detected and stored in the event strip. Also any trigger which fires generates an event added to this strip. |
| Triggered recordings rms | Aggregation time is adjustable between 10 ms (1/2 cycle), 20 ms (1 cycle), 200 ms (10/12 cycles) or 3 sec (150/180 cycles). |
| Triggered recordings Mains signalling | Phases and N-conductor, Voltage and current |
| Triggered recordings Online mode | Variable refresh rate. This feature allows verification of instrument set up and delivers a quick overview of oscilloscope, transients and events. |
| Intrinsic uncertainty | refers to reference conditions and is guaranteed for two years |
| Quality system | developed, manufactured as per ISO 9001: 2000 |
| Environment conditions Operating temp. range | 0°C to +50°C; 32°F to +122°F |
| Environment conditions Working temp. range | -20°C to +50°C; -4°F to +122°F |
| Environment conditions Storage temp. range | 20°C to +60°C; -4°F to 140°F |
| Environment conditions Reference temperature | 23°C ±2 K; 74°F ±2 K |
| Environment conditions Climatic class | B2 (IEC 654-1), -20°C to +50°C; -4°F to +122°F |
| Environment conditions Max. operating altitude | 2000 m: max. 600 V CAT IV1 power supply: 300 V CAT III 5000 m: max 600 V CAT III1 power supply: 300 V CAT II |
| Reference conditions Environment temperature | 23°C ±2 K ; 74°F ±2 K |
| Reference conditions Power supply | 230 V ±10% |
| Reference conditions Power frequency | 50 Hz / 60 Hz |
| Reference conditions Signal | declared input voltage Udin |
| Reference conditions Averaging | 10 minute intervals |
| Housing | Insulated, robust plastics housing |
| EMC Emission | Class-A as per IEC/EN 61326-1 |
| EMC Immunity | IEC/EN 61326-1 |
| Power supply Range | AC: 83 V to 264 V, 45 to 65 Hz |
| Power supply Safety | IEC/EN 61010-1 2nd edition |
| Power supply Power consumption | NIMH, 7.2 V, 2.7 Ah |
| Power supply Display | Fluke 1760 features LED indicators for the status of the 8 channels, phase sequence, power supply (mains or accumulator), memory usage, time synchronization, and data transfer. |
| Power supply Power LED | Permanent light: normal power supply from mains |
| OFF | supply via internal accumulator in case of a power failure. |
| Channel LEDs 3-color LEDs per channel for | Overload condition Under load condition |
| Data memory | 2 GB Flash memory |
| Memory model | Linear |
| Interfaces | Ethernet (100 MB/s), compatible to Windows® XP, 7 and 8, RS 232, external modem via RS 232 |
| Baud rate for RS 232 | 9600 Baud to 115 kBaud |
| Dimensions (H x W x D) | 325 x 300 x 65 mm; 2.8 x 11.8 x 2.6 in |
| Weight | appr. 4.9 kg; 10.8 lbs (without accessories) |
| Warranty | 2 years |
| Calibration interval | 1 year recommended for Class-A, otherwise 2 years |
| Range for 50 Hz systems | 50 Hz ±15% (42.5 Hz to 57.5 Hz) |
| Range for 60 Hz systems | 60 Hz ±15% (51 Hz to 69 Hz) |
| Resolution | 16 ppm |
| Sampling frequency for 50 Hz power frequency | 10.24 kHz, The sampling rate is synchronized to mains frequency. |
| Uncertainty for frequency measurements | < 20 ppm |
| Uncertainty of internal clock | < 1 s / day |
| Measurement intervals | Aggregation of the interval values as per IEC 61000-4-30 Class-A |
| Min- | |
| Max-values | Half cycle, e.g.: 10 ms rms values at 50Hz |
| Transients | Sample rate 100 kHz to 10 MHz per channel |
| Harmonics | as per IEC 61000-4-7:2002: 200 ms |
| Flicker | as per EN 61000-4-15:2003: 10 min (Pst), 2 h (Plt) |
| Number of inputs | 8 galvanically isolated inputs for voltage and current measurements. |
| Sensor safety | up to 600 V CAT IV depending on sensor |
| Basic safety | 300 V CAT III |
| Nominal voltage (rms) | 100 mV |
| Range (peak value) | 280 mV |
| Overload capacity (rms) | 1000 V, continuously |
| Voltage rise rate | max. 15 kV / µs |
| Input resistance | 1 MΩ |
| Input capacitance | 5 pF |
| Uncertainty at reference conditions | Uncertainty including the voltage sensors is in compliance with IEC 61000-4-30 Class-A. All voltage sensors are suitable for DC up to 5 kHz |
| With Sensor 1000 V | 0,1% at Udin = 480 V and 600 V P-N |
| Sensor 600 V | 0,1% at Udin = 230 V P-N |
| Intrinsic uncertainty for harmonics | Class I as per EN 61000-4-7:2002 |
| Reference conditions | 23°C ±2 K < 60% rH; 74°F ±2 K < 60% rH |
| Temperature drift | 100 ppm / K |
| Aging | < 0.05% / year |
| Common mode rejection | > 100 dB at 50 Hz |
| Noise | Noise voltage, input short-circuited: < 40 µV |
| DC | ±(0.2% rdg + 0.1% sensor) |
| MOQ | 1 |