Fluke 1744 Basic Power Quality Logger
Gambar Produk
Fluke 1744 Basic Power Quality Logger
Update Terakhir
13-09-2016
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63 kali
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Jawa Barat - Bekasi - Bekasi Utara
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Spesifikasi Fluke 1744 Basic Power Quality Logger
Features:
- Measurement of common power parameters: V, A, W, VA, VAR, PF, energy, flicker, voltage events, and THD
- Wide range current measurement accessories for direct measurement or via installed current transformers.
- Dust/water resistance: IP65 water proof
- LED Status display
- 3 seconds UPS ride-through
- Dimensions (H x W x D): 170 x 125 x 55 mm (6.9 x 5.1 x 2.2 in)
General Data
| Intrinsic error | Refers to the reference conditions and is guaranteed for two years | |
| Warranty | 2 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 C2 acc. IEC 60654-1 | |
| Housing | robust, fully insulated housing and accessories | |
| Protection type | IP65 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 | 3 sec Capacitor | |
| 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 | |
| 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 | 170 x 125 x 55 mm (69 x 51 x 22 in) | |
| Weight | approx. 2 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 | |
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