完整技术指标
一般规格
· Warranty
– 3540 FC and built-in power supply;2 years (battery not included)
· Warranty Accessories:1 year
· Calibration cycle:2 years
· Dimensions (WxHxD
– 3540 FC;19.8 x 16.7 x 5.5 cm (7.8 x 6.6 x 2.2 in)
· Dimensions (WxHxD Detachable power supply:13.0 x 13.0 x 4.5 cm (5.1 x 5.1 x 1.8 in)
· Dimensions (WxHxD
– 3540 FC with power supply attached;19.8 cmx 16.7 x 9 cm (7.8 x 6.6 x 4.0 in)
· Weight:3540 FC;1.1kg (2.5 lb)
· Weight Power supply:1.1kg (2.5 lb)
· Tamper protection:Kensington lock
环境条件
· Operating temperature:0 °C to +45 °C (+32 °F to +113 °F)
· Storage temperature
– < 20 °C to +60 °C (-4 °C to +140 °F), with battery: -20 °C to +50 °C (-4 °F to +122 °F)
· Operating humidity:< 10 °C ( < 50 °F) non condensing
· Operating humidity:+10 °C to +30 °C (+50 °F to +86 °F) ≤95 %
· Operating humidity:+30 °C to +40 °C (+86 °F to +104 °F) ≤75 %
· Operating humidity:+40 °C to +45 °C (+104 °F to +113 °F) ≤45 %
· Operating altitude
– 2000 m (6, 500 ft) (up to 4, 000 m derate to 1000 V CAT II/600 V CAT III/300 V CAT IV)
· Storage altitude:12, 000 m (39, 000 ft)
· IP Rating
– IEC 60529:IP50, in connected condition with protection caps in place
· Vibration:MIL-T-28800E, Type 3, Class III, Style B
安全规格
· IEC 61010-1 IEC mains input:Overvoltage Category II, Pollution Degree 2
· IEC 61010-1 Voltage terminals:Overvoltage Category IV, Pollution Degree 2
Electromagnetic compatibility (EMC)
· International:IEC 61326-1: Industrial
· Korea (KCC)
– Class A Equipment (Industrial Broadcasting & Communication Equipment)
· USA (FCC)
– 47 CFR 15 subpart B. This product is considered an exempt device per clause 15.103.
Wireless radio with adapter
· Frequency range:2412 MHz to 2462 MHz
· Output power:< 100 mW
Single and three-phase topologies
· Wiring configurations
– 1-Φ, 1-Φ IT, Split-phase, 3-Φ wye, 3-Φ wye IT, 3-Φ wye balanced, 3-Φ delta, 3-Φ Aron/Blondel (2-element delta), 3-Φ delta open leg, 3-Φ high leg delta, 3-Φ delta balanced. Currents only (load studies)
Voltage inputs
· Number of inputs:4 (3 phases and neutral)
· Maximum input voltage:1000 Vrms (1700 Vpk) phase to neutral
· Input impedance:10 MΩ each phase to neutral
· Bandwidth:42.5 Hz to 3.5 kHz
· Scaling:1:1, variable
Current inputs
· Number of inputs
– 3, mode selected automatically for attached sensor
· Current sensor output voltage Clamp:500 mVrms / 50 mVrms; CF 2.8
· Current sensor output voltage Rogowski coil
– 150 mVrms/15 mVrms at 50 Hz, 180 mVrms/18 mVrms at 60 Hz; CF 4; all at nominal probe range
· Bandwidth (-3 dB):42.5 Hz to 3.5 kHz
· Scaling:1:1 and variable
数据采集
· Resolution:16-bit synchronous sampling
· Sampling frequency
– 10.24 kHz at 50/60Hz, synchronized to mains frequency
· Input signal frequency:Mains 50/60 Hz (42.5 to 69 Hz)
· Data storage:Internal flash memory (not user replaceable)
· Memory size
– Typical 1 offline logging session of 1 week with 1 second intervals. The number of possible logging sessions and logging period depends on user requirements.
· Measured parameters
– Voltage, current, frequency, THD V, THD A, power, power factor, fundamental power, DPF
· Averaging interval:1 s
· Total harmonic distortion
– THD for voltage and current is calculated on 25 harmonics
Calculated min/max values times
· Voltage
– Full cycle RMS (20 ms at 50 Hz, 16.7 ms at 60 HZ)
· Current
– Half cycle RMS (10 ms at 50 Hz, 8.3 ms at 60 Hz)
· Power:200 ms
接口
· USB-A:Firmware updates, max. supply current: 120 mA
WiFi
· Supported modes
– Direct connection and connection to infrastructure
· Security:WPA2-AES with pre-shared key
供电
· Voltage range
– Nominal 100 V to 500 V (85 V min to 550 V max) using safety plug input
· Mains power
– Nominal 100 V to 240 V (85 V min to 265 V max) using IEC 60320 C7 input
· Power consumption
– Maximum 50 VA (max. 15 VA when powered using IEC 60320 input)
· Standby power
– < 0.3 W only when powered using IEC 60320 input
· Efficiency
– ≥68.2 % (in accordance with energy efficiency regulations)
· Mains frequency:50/60 Hz ±15 %
· Battery power:Li-ion 3.7 V, 9.25 Wh, customer-replaceable
· On-battery runtime
– Up to 4 hr (up to 5.5 hr in energy saving mode)
· Charging time:< 6 hr
以上指标摘自厂商官方网站产品页/公开技术资料;厂商未标注测试条件与典型值口径的条目均按原文收录,实际以厂商正式规格书为准。