Cotek > 2000W 24 VDC Pure Sine Wave Inverter / Charger

Application

Cotek SC Series are high-frequency and lightweight bi-directional inverter / chargers.
All battery types can be used with the Cotek SC Series. They feature a custom battery type setting, which can be used with lithium as well as any other standard PV battery type.

Specifications

Model SC2000-224
Series SC
Manufacturer Cotek

Mechanical

Input Under-Voltage Protection
Type Pure Sine Wave
Operating Temperature Range Full Load: -20C to +40C
Power de-rating: 60 W / ℃, 41~60 ℃
Storage: -30 ℃~70 ℃
Operating Humidity Range Max 93%, Non-condensing
Cooling Temperature & Load Controlled Cooling Fan
Dimensions (W x H x D) 9.88" W x 4.57" H x 17.83" D
Weight 13.23 lbs
Shipping Method Ground

Inverter Mode

DC Input
Input Battery Voltage 24 VDC
Input Voltage Range (0.5V) 21.0 ~ 33.0 VDC
Input Over-Voltage Protection (0.5V) 33.0 VDC
Input Over-Voltage Warning (0.5V) 31.0 VDC
Input Under-Voltage Protection (0.5V) 21.0 VDC
Input Under-Voltage Warning (0.5V) 22.0 VDC
Input Current (Max) 130 A
No Load Current < 2.0 A @25V
Stand-By Current < 0.2 A
DC Output
Continuous Output Power 2000 VA 3%
Surge Power Load 101%~115% (1 Min) / 4000 VA (2 Sec)
Frequency 50/60 Hz 0.3 Hz (User-selectable)
Output Voltage 200 / 220 / 230 / 240VAC 3%
Max. Efficiency (Full Load) 90%
Output Waveform Pure Sine Wave (THD < 5% @ 12.5V/25V/115VAC, linear load) /
(THD < 3% @ 12.5V/25V/230VAC, linear load)
INV. AC Output* 10A MAX
*Max Inverter output define inverter 100% load output at Vac =100V / 200V
AC Output* 26A MAX
*Max AC output define AC input current + Inverter output current, cannot over AC input limit.
Protection
Input Protection Over / Under Voltage, Reverse Polarity (Internal Fuse)
AC Output Protection 30 Amp Circuit Breaker
Temperature protection Shutdown
Battery Temperature protection By a RJ-11 connector to battery Temperature sensor

Charger Mode

AC Input
Nominal Voltage / Frequency 230 VAC, 50 / 60Hz (User-selectable)
Input Voltage Range 180 ~ 264 VAC
Input Frequency Range 50Hz:47 ~ 53 Hz / 60Hz:57 ~ 63 Hz
Nominal Current 7.9A (@230VAC)
Efficiency (Max.) >88%
AC Input* 16 A MAX
*Max Inverter output define inverter 100% load output at Vac =100V / 200V
Power Factor Correction (PFC) >0.95 (Max.)
Auxiliary DC Output
Output Voltage Battery Voltage
Output Current 20A Max
DC Output
Charging Current Range 12.5 / 25 / 37.5 / 50A
Max. Output Voltage 28.8 VDC @ GEL TYPE
Battery Temperature Compensation -50 mV per ℃
Battery Control (3-stage Battery Chargers) Bulk / Absorption / Float
Signal and Control
Remote Control Panel (Optional) CR-20C / CR-16B / CR-8
Remote Control Terminal Controls the inverter ON / OFF operation
Dry Contact Terminal By a relay
Relay Specication 16 Amp / 250 VAC @ 230V system

Product Features

  • Bi-directional inverter and charger.
  • Automatically various operation mode:
    1. Inverter mode.
    2. Charger mode.
    3. Power Sharing.
    4. Power Generation.
    5. Power Support.
  • 3-stage charging function.
  • Wide working temperature range: -20℃ ~ 40℃
  • UL & CE Certified. Such as UL458 with the marine supplement, UL1741, FCC approved.
  • -20oC~40oC full load operation without derating.
  • High Power density
  • Inverter charge remote controller: CR-20C / CR-16B / CR-8 (Optional)
  • Charging Compensation via The Temperature Sensor (optional).