High Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) Testing

China High Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) Testing, Find details about China Battery Simulator, Bidirectional DC Test Power Supply from High Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) Testing

Model NO.
N8352
Current
1A/2A/3A/5A
Voltage
6V/15V/20V
Voltage Accuracy
0.01%+1mv
Current Accuracy
1μa+2D
Operation Mode
Power, Battery Simulation, Soc, Seq
Balancing Test
Active/Passive Balancing Test
Trademark
NGI
Transport Package
Carton
Specification
2U height, half 19 inch width
Origin
China
HS Code
9030849000
Model NO.
N8352
Current
1A/2A/3A/5A
Voltage
6V/15V/20V
Voltage Accuracy
0.01%+1mv
Current Accuracy
1μa+2D
Operation Mode
Power, Battery Simulation, Soc, Seq
Balancing Test
Active/Passive Balancing Test
Trademark
NGI
Transport Package
Carton
Specification
2U height, half 19 inch width
Origin
China
HS Code
9030849000
High Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) Testing
N8352 Series High-accuracy Dual-channel Programmable Battery Simulator 

Battery emulators are used to emulate a battery rather than using a real battery, which dramatically reduces testing time, provides highly repeatable test results, and creates a safer test environment.


Product Introduction
N8352 series is specially designed for the R&D and test of portable battery-operated products, such as Bluetooth headsets, mobiles, AR/VR smart terminals, electric tools, etc. The current flows in both directions and can be used as either a power supply or a load. N8352 is easy to use with touch screen and UI design. The output features are comparable to actual batteries, with fast dynamic response, no overshoot in voltage rise and fall, and stable waveform.
The resolution is up to μA level, which can test the static power consumption. N8352 can be widely used in consumer electronics testing.

Application Fields
1.R&D and test of portable battery-operated products
2.BMS test and CMS test
3.Other battery-operated products manufacturing test
4.R&D and test of charge & discharge protection board
5.Power supply to small digital wireless devices

Main Features
*Voltage range: 0-6V/0-15V/0-20V
*Current range: -1~1A/-2~2A/-3~3A/-5~5A
*Variable output impedance
*Ultra-high accuracy and ultra-high resolution
*Four-wire system test function
*Voltage gradient regulation and over current protection
*Ultra-fast dynamic response without overshoot High definition touch screen

N8352 Main Functions
Power Mode
As a dual-channel power supply, users can set output voltage and output current limit value on N8352. N8352 provides multiple current ranges which can improve the output and measurement accuracy.

Battery Simulation
N8352 dual channels provide independent setting of initial voltage, internal resistance, battery capacity and other related parameters, and readback in real time. It can be used to solve the difficulty of parameter uncontrollability for real battery in test and to improve test efficiency.

Fault Simulation
N8352 provides the following fault states: positive & negative polarity open circuit, reverse polarity connection and short circuit.

Current flowing in both directions to make N8352 both a power supply and a load
The current flows in both directions. N8352 can both suck and output current. The output terminal has a switch module, which can physically disconnect from the external circuit in the closed state.
High Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) Testing
Variable output impedance allowing battery internal resistance simulation
N8352 has the battery internal resistance simulation function, and supports resistance value programming. The programmable range is 0-1Ω, which can emulate the variation graph consistent with the real battery internal resistance characteristics.
High Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) Testing
Ultra-fast transient response without overshoot
N8352 series can ensure there is no overshoot in voltage changes under no-load or loading condition, preventing damage to the DUT due to voltage overcharge and over discharge. It can avoid bad effect to product quality. This feature can meet the demand for product test with strict power requirements.
High Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) TestingHigh Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) Testing
Application--Mobile Test
Most consumer electronics are powered by Li-ion battery, especially smartphones. Battery life issues become prominent. Battery test regulation are becoming stricter. Compared with real battery, it has the following advantages to apply battery simulator. It can emulate the battery change graph and shorten the test cycle. The reliability of test data can be improved by repeated test on a given model.
Both channels of N8352 can charge and discharge. Thus either channel can be used as a power supply, connecting to mobile power terminal. The other channel can be used as a battery, connecting to mobile battery terminal. Both charging and discharging performance can be tested without changing the cables. A single N8352 can be used to test a charge & discharge protection board without additional switches, which greatly reduces the complexity of the test system and improves testing stability and efficiency.

Advantages of battery simulation VS real batteries
  1. Suitable for any battery model
  2. Static power consumption test
  3. Variable internal resistance output function
  4. Built-in fault simulation
  5. The initial point of battery simulation can be set arbitrarily.
  6. Powerful protection functions, without battery safety hazards and risks
High Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) Testing
Exhibitions
High Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) TestingHigh Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) TestingHigh Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) TestingHigh Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) Testing
Product Line

High Precision DC Power Supply Used for Automotive Supplemental Restraint System (SRS) Testing
 
 
ModelN8352AN8352BN8352C
Current±1A/CH±2A/CH±3A/CH
Voltage6V/CH6V/CH6V/CH
Power6W/CH12W/CH18W/CH
Channels2CH
CV Mode
Range0~6V
Setting Resolution0.1mV
Setting Accuracy (23±5ºC)0.01%+1mV
Readback Resolution0.1mV
Readback Accuracy(23±5ºC)0.01%+1mV
Output Voltage Settling Time≤10ms
Load Regulation0.01%+1mV
Line Regulation0.01%+0.1mV
Ripple Noise (20Hz-20MHz)2mVrms
Temperature Coefficient(0~40ºC)25ppm/ºC
Current Measurement
Range 1
Range-1~1A-2~2A-3~3A
Resolution0.1mA
Accuracy (23±5ºC)1mA+2d2mA+2d3mA+2d
Temperature Coefficient(0~40ºC50ppm/ºC
Range 2
Range-100~100mA-200~200mA-300~300mA
Resolution10μA
Accuracy (23±5ºC)100μA+2d200μA+2d300μA+2d
Temperature Coefficient(0~40ºC)50ppm/ºC
Range 3
Range-1~1mA
Resolution0.1μA
Accuracy (23±5ºC)1μA+2d
Temperature Coefficient(0~40ºC)50ppm/ºC
Current Protection Limit
Range-1~1A-2~2A-3~3A
Setting Resolution0.1mA
Setting Accuracy (23±5ºC)1mA+2d2mA+2d3mA+2d
Ripple Noise (20Hz-20MHz)<3mArms<3mArms<5mArms
Temperature Coefficient(0~40ºC)50ppm/ºC
DVM Function
Channels2CHMeasurement Accuracy±0.01%F.S.
Voltage Range-30V~+30VMeasurement Frequency4Hz
Measurement Resolution0.1mVInput Impedance2MΩ
TerminalPluggable terminalTemperature Coefficient (0~40ºC)30ppm/ºC
Dynamic Characteristics
Voltage Rise Time
(10%-90%F.S. Variation Time)
<40μs ( no load )Voltage Rise Time
(10%-90%F.S. Variation Time)
<40μs ( pure resistive full load )
Voltage Fall Time
(90%-10%F.S. Variation Time)
<100μs ( no load )Voltage Fall Time
(90%-10%F.S. Variation Time)
<100μs ( pure resistive full load )
Transient Voltage Drop 1200mV2
Transient Recovery Time
<100μs
Others
Communication Response Time≤10ms
InterfaceLAN/RS232
AC InputSingle phase, 220V AC±10%, current <2A, frequency 47Hz~63Hz
TemperatureOperating temperature: 0ºC~40ºC, storage temperature: -20ºC~60ºC
Operating EnvironmentAltitude <2000m, relative humidity: 5%~90%RH(non-condensing), atmospheric pressure: 80~110kPa
Dimension2U, 88(H)*214(W)*388(D)mmNet WeightApprox. 3.5kg
 
ModelN8352DN8352EN8352F
Current±5A/CH±1A/CH±3A/CH
Voltage15V/CH20V/CH20V/CH
Power75W/CH20W/CH60W/CH
Channels2CH
CV Mode
Range0~15V0~20V
Setting Resolution0.1mV
Setting Accuracy (23±5ºC)0.01%+3mV0.01%+4mV
Readback Resolution0.1mV
Readback Accuracy(23±5ºC)0.01%+3mV0.01%+4mV
Output Voltage Settling Time≤10ms
Load Regulation0.01%+2mV
Line Regulation0.01%+0.2mV
Ripple Noise (20Hz-20MHz)5mVrms7mVrms
Temperature Coefficient(0~40ºC)25ppm/ºC
Current Measurement
Range 1
Range-5~5A-1~1A-3~3A
Resolution0.1mA
Accuracy (23±5ºC)5mA+2d1mA+2d3mA+2d
Temperature Coefficient(0~40ºC50ppm/ºC
Range 2
Range-500~500mA-100~100mA-300~300mA
Resolution10μA
Accuracy (23±5ºC)500μA+2d100μA+2d300μA+2d
Temperature Coefficient(0~40ºC)50ppm/ºC
Range 3
Range-1~1mA
Resolution0.1μA
Accuracy (23±5ºC)1μA+2d
Temperature Coefficient(0~40ºC)50ppm/ºC
Current Protection Limit
Range-5~5A-1~1A-3~3A
Setting Resolution0.1mA
Setting Accuracy (23±5ºC)5mA+2d1mA+2d3mA+2d
Ripple Noise (20Hz-20MHz)<8mArms<3mArms<5mArms
Temperature Coefficient(0~40ºC)50ppm/ºC
DVM Function
Channels2CHMeasurement Accuracy±0.01%F.S.
Voltage Range-30V~+30VMeasurement Frequency4Hz
Measurement Resolution0.1mVInput Impedance2MΩ
TerminalPluggable terminalTemperature Coefficient (0~40ºC)30ppm/ºC
Dynamic Characteristics
Voltage Rise Time
(10%-90%F.S. Variation Time)
<40μs ( no load )Voltage Rise Time
(10%-90%F.S. Variation Time)
<40μs ( pure resistive full load )
Voltage Fall Time
(90%-10%F.S. Variation Time)
<100μs ( no load )Voltage Fall Time
(90%-10%F.S. Variation Time)
<100μs ( pure resistive full load )
Transient Voltage Drop 1200mV2
Transient Recovery Time
<100μs
Others
Communication Response Time≤10ms
InterfaceLAN/RS232
AC InputSingle phase, 220V AC±10%, current <2A, frequency 47Hz~63Hz
TemperatureOperating temperature: 0ºC~40ºC, storage temperature: -20ºC~60ºC
Operating EnvironmentAltitude <2000m, relative humidity: 5%~90%RH(non-condensing), atmospheric pressure: 80~110kPa
Dimension2U, 88(H)*214(W)*388(D)mmNet WeightApprox. 3.5kg