IVS Series PV Array IV Simulator

 
. DC source mode
. Support parallel operation
. IV curve simulation: daylight scaling, shadow etc.
  • IVS
  • 1.1.5


Summary


IVS Series is a DC power supply based on power conversion technology, software simulation algorithm, and measurement & control technologies, featuring high precision and high dynamic response. It provides the turnkey solution to PV inverter testing on MPPT efficiency, especially for those of high-power levels. 

Functions


  • DC source mode

  • Support parallel operation

  • IV curve simulation: daylight scaling, shadow etc.

  • Static & dynamic MPPT tests



Advantages


  • Wide voltage/current output

  • High precision & resolution

  • High dynamic response

  • Low ripple

  • High conversion efficiency: Max. 94%

  • Complete safety protection: OVP/OCP/OTP etc.

  • . Standard communication interfaces: RS485/LAN


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Models & Specifications


Models

Rated Power
[kW]

Rated Current
[A]

Rated Voltage
[V]

Voltage Range
[V]

IVS-60-1000

60

133

450

50-1000

IVS-120-1500

120

160

750

100-1500

IVS-200-1500

200

350

570

100-1500

IVS-300-1500

300

500

600

100-1500

IVS-400-1500

400

600

666

100-1500

IVS-500-1500

500

600

832

100-1500

IVS-600-1500

600

750

800

100-1500

IVS-800-1500

800

1000

800

100-1500

IVS-1000-1500

1000

1200

832

100-1500

IVS-200-2000

200

350

570

100-2000

IVS-300-2000

300

500

600

100-2000

IVS-400-2000

400

600

666

100-2000

IVS-500-2000

500

600

832

100-2000

IVS-600-2000

600

750

800

100-2000

IVS-800-2000

800

1000

800

100-2000

IVS-1000-2000

1000

1200

832

100-2000


Input Characteristics

Phase

3φ3W+PE

Voltage

380V±15%

Frequency

50Hz±5Hz

PF*

≥0.99

iTHD*

≤3%


Note: *Only when PWM rectification is used can the PF and iTHD in the above table be met.


Output Characteristics

Voltage Precision

±(0.1%·FS+5dgt)

Current precision

±(0.1%·FS+5dgt)

Response Time

≤10ms

Voltage Ripple (rms)

≤0.5%·FS

Load Regulation

0.1%·FS

Temperature compensation coefficient of constant voltage & current

±0.03%/K

Protection

OVP/OCP/OTP/Emergency stop etc.


IV Curve

Voltage Range (OC)

50-1000V/100-1500V/100-2000V

Current Range (SC)

1-Irate*

Fill Factor Range

0.5-0.92

Types of Solar Panels

Monocrystalline/Multicrystalline/Thin-film

IV Curve

Editable

IV Curve Update

≤100ms

Single Curve Points

≤4096


NOTE: *Irate varies against the current range of power supply.


IV Functions

Output Modes

IV simulation/Constant voltage/Current limiting/Power limiting

Software Simulation

Parameter setting for IV curve: VOC/ISC/FF/Pm (editable)

IV curve data base: ≥100

Dynamic/Static state simulation

IV curve simulation under shadowed conditions

IV curve simulation based on environmental factors: Temperature/Light intensity

EN50530 dynamic IV curve test program

Communication & Interfaces

Touchscreen

LCD

Remote Communication

RS485/LAN

Other Interfaces

External emergency stop/Fault signal

Safety & Ambient Conditions

Insulation Resistance

≥20MΩ (500Vdc)

Protection Level*

IP21 (indoor)

Cooling

Fan cooling

Ambient temperature

-10~40℃

Relative Humidity*

0-90%RH (Non-condensing at 25℃)

Altitude

≤2000m

NOTE: Protection Level* & Ambient Temperature* can be customized.


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