WD 2000/3000W series Solar inverter

Solar inverter of the WD 2000/3000W series.

⌈Scope⌋

Office and public facilities, household system, transmission network equipment, manufacturing, control system, solar energy system, oil field, drilling field operation, etc
. Provide stable, reliable and safe solutions for families, ships on islands and other small photovoltaic power systems.

Technical specifications
Model WD 20224/48 30224/48/96
Rated power 2000W 3000W
Peak power (20 ms) 6000 W 9000 W
Start the engine 2 hp 3 hp
Battery voltage 24/48 V DC 24/48/96 V DC
Internal Solar controller (optional) 24/48 V (PWM: 10 A~60 A/MPPT: 10 A~100 A)
Size(L*W*Hmm) 410 x 200 x 350
Package Size (L*W*Hmm) 475x265x410
Installation Method Tower
Parameter
Input DC input voltage range 10.5–15V DC (single battery voltage)
AC input voltage range 73V~138V~ / 145V~275V~
AC input frequency range 45 Hz~65 Hz
Maximum AC charging current 0A~20A (depending on the model)
Three-stage alternating current charging method (direct current, constant voltage, floating charge)
Output Efficiency (battery mode) ≥85%
Output voltage (battery mode) 110 V AC ± 2% / 220 V AC ± 2% (battery mode)
Output frequency (battery mode) 50 Hz ± 0.5 or 60 Hz ± 0.5
Output wave (battery mode) Pure sine wave
Efficiency (AC mode) >99%
Output voltage (AC mode) 110 V AC ± 10% / 220 V AC ± 10 %
Output frequency (AC mode) Tracking automatically
Distortion of the output waveform (battery mode) ≤3% (linear load)
No load loss (battery mode) ≤2.5% of rated power
No load loss (AC mode) ≤2% of rated power (charger does not work in AC mode)
No load loss (power saving mode) ≤10 W
Battery Type
(selectable) LEAD Charge Voltage: 14 V, floating voltage: 13.8
V (12V system; 24V system x2; 48V system x4; 96V system x8)
OP-LE Charge voltage: 14.2V; Floating voltage: 13.8
V (12V system; 24V system x2; 48V system x4; 96V system x8)
LITHIUM Charge Voltage: 12.6V (NMC 3S battery)
(12V system; 24V x2 system; 48V x4 system; 96V x8 system)
Configure the battery The charge and discharge parameters of various types of batteries can be configured according to the user's requirements.
Protection 11 V battery undervoltage alarm (
single battery voltage) 10.5V battery undervoltage protection (single battery voltage)
15 V battery overvoltage alarm (single battery voltage)
Battery overvoltage protection 17 V (single battery voltage)
Battery recovery voltage at overvoltage of 14.5 V (single battery voltage)
Over-power protection Automatic protection (battery mode),
circuit breaker or insurance (AC mode)
Short circuit protection at the output of the inverter Automatic protection (battery mode),
circuit breaker or insurance (AC mode)
Temperature protection >90°C (trip output)
Alarm A Normal operating condition, the buzzer does not beep
B The buzzer sounds 4 times per second in case of battery failure,
abnormal voltage, overload protection.
C When the machine turns on for the first time,
the buzzer will tell 5 when the machine is normal.