SANDI AC/DC Charger is specially developed for DC chargers. It has high efficiency, high power factor, high power density, high reliability advantage. AC input 3 phase, DC output voltage range from 150 to 1000VDC can be set, compliant with CE safety requirements, EMC standard EN61000-6-3 and EN61000-6-1 Class A, it is an advanced international level charger.
Unique function：
High efficiency over the full load range, full load efficiency greater than 95%
Wide output voltage range, 150-1000VDC, suitable for a wide range of Lithium or lead acid battery
5-inch LCD touch screen, easy to operate
Flexible application, charging voltage, charging current, charging time, timing charging can be set by LCD screen, easy to operate
Main features：
Powerful protection, overheating, short circuit, overload, overvoltage, undervoltage, etc.
Wide input voltage range: 260~ 530Vac, adaptable to various power grid environments
Three-phase AC input without neutral wire: Simplifies system design, eliminates the risk of excessive neutral current, and reduces system costs.
Dual DSP design, achieve the full digital control, less components means high reliability
Wide input voltage range, allows operation in most poor grid conditions
Battery anti backflow: effectively protects the battery while ensuring reliable and safe operation of the system
Input, output have protective circuit breaker switch
Module adopts hot pluggable design, which is convenient for maintenance.
RS485 interface (Optional)
Product Parameters (3 PHASE INPUT)
Model
SD1K120
AC input
Input system
Three phases + PE
Voltage range
300Vac ~ 450Vac
Rated voltage
380Vac
Frequency range
50Hz/60Hz
Maximum current
240A
DC output
Voltage range
150Vdc ~ 1000Vdc
Rated current
300A
Current range
1~300Amps
Maximum output power
120kW
Steady voltage precision
<±0.5％（150~1000V, 0～20MHz）
Steady current precision
≤±1% (rated range of 20% ~ 100% for output load)
Load regulation rate
≤±0.5%
Startup overshoot
≤±3%
Grid regulation rate
≤±0.1% (testing range is 320V ~ 530V)
Power factor and THD
Power factor
≥0.95 Full-load output power of @20%~50%
≥0.98 Full-load output power of @50%~100%
≥0.99 Full-load output power, input nominal voltage and frequency of @100%
THD
≤5% Full-load output power of @50%~100%
Protection function
input overvoltage Protection
Over Under Voltage automatic shutdown and restart when voltage return normal
Output overvoltage protection
Over Under Voltage automatic shutdown and restart when voltage return normal
Over-temperature protection
Automatic shutdown. Automatic restart when the temperature return to normal
Short circuit protection
Automatic shutdown and lock, need power off to restart to unlock
Voltage ripple
Voltage ripple crest factor
≤1%（150~1000V, 0～20MHz）
Efficiency
Under Rated input voltage
≥95％
Application place
Indoor (IP20)
Environmental conditions
Operation temperature
-40°C ~ +75°C, derating is require when the temperature is above 55°C.
Storage temperature
-40°C ~ +70°C
Relative humidity
≤95%RH, without condensation
Cooling mode
Forced air cooling
Noise
≤65dB(A) (1maway)
Altitude
2,000 m a.s.l., derating is require when the altitude is above 2,000 m a.s.l.
Communication
RS485 (Optional)
Display
LCD
Mechanical parameters
Size
550mm (W) ×600mm (D) ×860mm (H)
Weight
≤170kg
Price Terms︰
FOB Ningbo
Payment Terms︰
TT
Lead Time︰
15 days
Standards Certificate︰
CE, ISO9001, CSA, UL, CCS
Product Image
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AC to DC converter 150-1000VDC battery charger
120KW AC to DC power for Battery charging 150-1000VDC
