This device adopts advance ARM+FPGA high precision D/A conversion and DDS technologies can set up and regulate parameters of voltage current frequency phase etc in a long period of time via analog closed loop feedback and digital PID control
1. Can be used to test errors and variance caused by voltage current waveform or power factor change for a variety of metering instrument such as energy meter voltmeter ammeter wattmeter frequency meter power factor meter phase meter
2. Can generate distorted wave with 2~32 order harmonic harmonic number order amplitude and phase position to base wave can be controlled by programs
3. Operational amplifier work frequency 40HZ~1kHz good linearity dual output protection High fidelity output signal and high shock-proof ability
4. With RS232 and USB(optional) communication interface for PC connection
5. With aluminum alloy carrying box which look nice and with little weight
1. AC output
Voltage scope: 0 - 600V
Range: 25V 50V 110V 200V 400V 600V
Current scope: 0 ~ 24A
Rated current range: 0.1A、0.5A、1A、5A、10A、20A
Voltage current regulation range: 0～120%
Voltage current regulation fineness: 5×10－5
Voltage current error ≤0.03%（Rd）±0.02%（full range）0.05 level
Voltage current output power: every rated range full scale 100% ≥ 20W
Output frequency:
Range: 45 Hz ~ 65 Hz
Resolution: 0.001 Hz
Accuracy: 0.01 Hz
Output phase:
Range: 0 ~ 359.99°
fineness: 0.010
Accuracy: 0.01°
Output Harmonic:
Orders: 2~51 orders
Amplitude: 0～20%
Each order phase position fineness: 0.010·N（N is harmonic order number）
Output Power
Output power scope: ranged current range and rated voltage range can be mixed arbitrarily
Accuracy: 0.1 0.05 level within rated range ( reactive power accuracy will be one level lower)
Output waveform distortation: AC voltage current ≤0.3%
Energy Meter measurement:
Integrated error: 0.1、0.05% FS (impulse output ≤90kHz three phase rated vaule=60kHz)
2. DC output
DC voltage range: 75mV1V3V7.5V15V30V output capacitance: 100mA
75V、150V、300V、600V、1000V output capacitance: 40mA
DC current range: 30uA、300uA、3mA、30mA、maximum output capacitance: 9VA
300mA、0.5、1、2.5、5A 、10A 、20A maximum output capacitance 10VA
DC voltage current regulation range: 0～120% FS fineness: 5×10－5
Rated Voltage range accuracy: error ≤0.06%(Rd)±0.04％(full range) 0.1 level
error≤0.03%(Rd)±0.02％(full range) 0.05 level
Rated current range accuracy: error ≤0.06%(Rd)±0.04％(full range) 0.1 level
error≤0.03%(Rd)±0.02％(full range) 0.05 level
DC 75mV output (load≥200Ω) accuracy
error≤0.12%(Rd)±0.08％(full range) 0.2 level
error≤0.06%(Rd)±0.04％(full range) 0.1 level
Others:
Working power supply: Single phase 220V±10% 50Hz±5%
Working environment: temperature 20℃±10℃ relative humidity≤85%RH
Size and Weight: 460×480×200mm 18kg
Quality Keep Improving - Service Pursuing Perfection Pre-sales service commitment
Provide professional consulting service; dedicated salesman and professional technical engineer to answer customer questions
Ensure customer get the detailed information about the product in hand Reasonable price. Quotation stamped and confirmed by Manager
Welcome customers visit
on-purchase service commitment
The contract and the technical agreement to sign by both parties
Being trustworthy, follow the requirements and ensure successful implementation of signed contracts and technical agreements
Focus on communication, actively communicate with users, take notes of user’s questions and schedule, provide the necessary technical support.
Move quick and efficient, professional on delivery, installation, debugging, training and others
After-sales service commitment
Professional after-sales service department; ask and listen to customer’s feedback about the products and take records.
Product guaranty: one year free warranty, life long maintenance, since the delivery of the product
Provide solutions within 24 hours when there is problems feedback from customer.
Professional research and development team.
AC Resonant Test System for CVT
Analysis on the developme
The company provides tech
Notice on the arrangement
Specification
Huangjiahu Avenue, Xingyuan Changcun, Daqiao New District, Jiangxia District, Wuhan city
