Japanese M7103 power measurement module

NegotiableUpdate on 05/20

Model

Nature of the Manufacturer: Producers

Product Category

Place of Origin

Online Consult

Overview

Suitable for high-precision and compact photovoltaic inverter detection systems. $r $n ∝ Ensure accuracy of DC1500V; $r $n ∝ 19 inch rack with 4U size space can accommodate up to 12 channels; $r $n ∝ can be expanded from 12 channels to a maximum of 10 sets of 120 channels; Stable efficiency measurement is achieved through multi synchronous source collaborative technology.

Product Details

Product Specifications

Compatible Models	Data acquisition instrument LR8101: standard model Data acquisition instrument LR8102: high-performance model
Temperature and humidity range for use	0 ℃~40 ℃, below 80% RH (no condensation)
Measurement line	Single phase 2-wire (1P2W) Single phase 3-wire (1P3W) Three phase three wire (3P3W2M, 3V3A, 3P3W3M) Three phase 4-wire (3P4W)
Number of power channels	3 power channels
input terminal	Voltage: Plug in terminal (safety terminal) Current: Special connector (ME15W)
input method	Voltage: Insulation input, resistance voltage division method Current: Insulated input through current sensor (voltage output)
voltage range	6 V, 15 V, 30 V, 60 V, 150 V, 300 V, 600 V, 1500 V
current range	0.04A~20kA (depending on the current sensor used)
Peak factor	3 (rated relative voltage and current range), but the 1500 V range is 1.35
Input resistance, input capacitance	Voltage input section: 3 M Ω± 30 k Ω, 1.5 pF typical Current sensor input: 1 M Ω± 50 k Ω
Maximum input voltage	Voltage input section: AC 1000 V, DC 2000 V Current sensor input section: 8 V, ± 12 V peak
Maximum rated voltage to ground	AC/DC 1000 V CATIII expected transition overvoltage 8000 V AC 1000 V/DC 1500 V CATII Expected Transition Overvoltage 8000 V
measurement method	Voltage current synchronous digital sampling and zero crossing synchronous calculation method
sampling rate	500 kHz / 16 bit
frequency bandwidth	DC, 0.1 Hz ～ 100 kHz
Effective measurement range	1% of range～110% of range
LPF (Low Pass Filter)	Choose from OFF/500 Hz/5 kHz
measurement items	Voltage (U), current (I), active power (P), apparent power (S), reactive power (Q), power factor (λ), phase angle (φ), voltage frequency (fU), current frequency (fI), voltage ripple rate (Urf), current ripple rate (Irf), current accumulation (Ih), power accumulation (WP), voltage peak value (Upk), current peak value (Ipk)
Other measurements	Frequency, accumulation, harmonics (IEC mode, wideband mode)
function	AUTO range function, calculation function, synchronous source collaboration function
Volume and weight	About 65W x 170H x 255D mm (excluding protrusions), about 1.5 kg
Attachment	User manual x 1