Cotek > 3000W 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 SC3000-224
Series SC
Manufacturer Cotek
Mechanical
Input Under-Voltage Protection
Type Pure Sine Wave
Operating Temperature Range Full Load: -20?C to +40?C
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) 12.36″ W x 5.02″ H x 20.03″ D
Weight 21.16 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) 195 A
No Load Current < 2.5 A @25V
Stand-By Current < 0.3 A
DC Output
Continuous Output Power 3000 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* 15A MAX
*Max Inverter output define inverter 100% load output at Vac =100V / 200V
AC Output* 30A 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 16 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 11.7A (@230VAC)
Efficiency (Max.) >87%
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 18.75 / 37.5 / 56.25 / 75A
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 Speci_x001F_cation 30 Amp / 120 VAC @ 110V system
Product Features
Bi-directional inverter and charger.
Automatically various operation mode:
Inverter mode.
Charger mode.
Power Sharing.
Power Generation.
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).
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