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Off Grid Solar Inverter

Off Grid Solar Inverter
Product Code : SDP-250KW
Brand Name : SANDI
Price And Quantity
  • Minimum Order Quantity
  • 1
  • Unit of Measure
  • Piece/Pieces
Product Specifications
  • Current
  • 378.8 Ampere (amp)
  • Frequency
  • 50/60 Hertz (HZ)
  • Sensor Type
  • current/voltage sensors
  • Display
  • LCD
  • Output
  • 3 phase 380-440Vac
  • Product Type
  • DC to AC inverter
  • Operating Temperature
  • -25~+55 Celsius (oC)
  • Working Temperature
  • -30~+55 Celsius (oC)
  • Input
  • 480Vdc or 700Vdc
  • Pressure Type
  • DC to AC
  • Diameter
  • 120 Centimeter (cm)
  • Application
  • solar system
  • Supply Voltage
  • 3 phase 380-440Vac Volt/Ohm (v/ohm)
  • Accuracy
  • 1 %
  • Dimension(L*W*H)
  • 120*120*186cm Centimeter (cm)
  • Weight
  • 1300 Kilograms (kg)
  • Warranty
  • 2 years
Product Description

Parameters:

Model SDP-250KW
Isolation mode Low Frequency Transformer
DC Input Rated voltage(Vdc) 600V
Input voltage range(V) 540-850V
Rated current(A) 416.7A
AC Output Rated power(KW) 250KW
Rated voltage 440VAC±3%
Output phases 3 phase + N + PE
Rated current (A) 328A (phase current)
Output frequency 50Hz or 60Hz
Output waveform Pure Sine Wave
Voltage accuracy Load balance 1%,  Unbalance load 5%
Waveform distortion rate (THD) Linear load 2%,  Nonlinear load 3%
Dynamic Response   5%,50ms( load 0 ~ 100%)
Power Factor (PF) 0.95
Inverter Efficiency >94%
Electrical insulation properties 2000Vac, 1 Minute
Running mode Working continuously, can work 24h*7
Start mode Step down voltage start or variable frequency start
Protection Function Overload Ability 120% - 35 seconds,  150% - 5 seconds
Protection

Input reverse polarity, under voltage, over voltage,

output over-current,short circuit, overheating etc.

Display LCD
Communication port RS485(Optional)
Cooling method Fan-cooled
Short-circuit protection No automatic recovery, need to restart the machine
Working environment
&
Mechanical dimension
Degree of protection IP20(indoor)
Working Altitude (m) 2500m
Working temperature -15~+50℃
Relative humidity 0~90% non-condensing
Noise ( 1 meter) 50dB
Depth* Width * Height 1200x1200x1860mm
Weight (Kg) 1300Kg
Certification European CE(EMC & LVD)

 

Trade Information
  • FOB Port
  • Ningbo/Shanghai
  • Payment Terms
  • Letter of Credit at Sight (Sight L/C), Telegraphic Transfer (T/T), Western Union, Paypal
  • Supply Ability
  • 6000pcs Per Year
  • Delivery Time
  • 20 Days
  • Sample Available
  • Yes
  • Sample Policy
  • Contact us for information regarding our sample policy
  • Packaging Details
  • Packing of off grid solar inverter is standard export honeycomb cartoon with pallet or wooden box or OEM
  • Main Export Market(s)
  • Asia, Australia, Central America, North America, South America, Eastern Europe, Western Europe, Middle East, Africa
  • Certifications
  • CE(EMC&LVD), SAA(AS4777&AS3100), G83, G59, VDE ARN 4105, UL1741, CSA22.2, ISO9001 

YUEQING SANDI ELECTRIC CO.,LTD

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