User Manual

Quick Product Introduction
SC series
SC Series
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the User Manual
High Frequency Pure Sine Wave Inverter / Charger
Please download and read the user manual from COTEK website or QR code before starting to use the SC Inverter.
IMPORTANT: Please must read the Installation and Maintenance Instructions Before Connecting to the Supply.
2018.08_A0
Inverter Mode
SC-1200 SC-2000
Charger Mode
Other
Inverter Mode
SC Series-112 SC Series-124 SC Series-212 SC Series-224
Charger Mode
Continuous Output Power
Surge Power : 1 Min
2 Sec
Frequency
Output Waveform
Input Protection
AC Output Protection
Temperature protection
Battery Temp. protection
Output
Protection
1200 VA ± 3%
Load 101%~115%
2400 VA
50/60 Hz +/- 0.3 Hz (User-selectable)
Pure Sine Wave (THD < 5% @ 12.5V/25V/115VAC, linear load) / (THD < 3% @ 12.5V/25V/230VAC, linear load)
Over / Under Voltage, Reverse Polarity (Internal Fuse)
Short-Circuit, Overload
Shutdown
By a RJ-11 connector to battery Temperature sensor
50Hz:47 ~ 53 Hz / 60Hz:57 ~ 63 Hz
>88%
>0.95 (Max.)
Battery Voltage
20A Max
Bulk / Absorption / Float
CR-20C / CR-16B / CR-8 (Optional)
Controls the inverter ON / OFF operation
By a relay
2000 VA ± 3%
4000 VA
251 x 116 x 453mm
Input Frequency Range
Efficiency (Max.)
Power Factor Correction(PFC)
Output Voltage
Output Current
Battery Control
(3-stage Battery Chargers)
Remote Control Panel
Remote Control Terminal
Dry Contact Terminal
AC Input
Auxiliary DC
Output
DC Output
Signal and Control
Full Load
Power de-rating
Storage
Working Temp.
Range
Working Humidity
Cooling
Dimension
SC-1200 : -20
o
C ~ 50
o
C** SC-2000 : -20
o
C ~ 40
o
C
SC-1200 : 40 W per
o
C, 51~60
o
C SC-2000 : 60W per
o
C, 41~60
o
C
-30
o
C ~ 70
o
C
Max 93%, Non-condensing
Temperature & Load Controlled Cooling Fan
251 x 116 x 386mm
Nominal Voltage
Input Voltage Range (±0.5V)
Over-Voltage Protection(±0.5V)
Under-Voltage Protection(±0.5V)
Input Current (Max)
No Load Current
Stand-By Current
Output Voltage
Max. Efficiency
INV. AC Output
AC Output
AC Input Protection
Input
Output
Protection
12 VDC
10.5 ~ 16.5 VDC
16.5 VDC
10.5 VDC
< 0.4 A
100 / 110 / 115 / 120VAC +/-3%
89%
SC-1200 : 12A MAX , SC-2000 : 20A MAX
SC-1200 : 30A MAX , SC-2000 : 30A MAX
30 Amp Circuit Breaker
24 VDC
21 ~ 33 VDC
33 VDC
21 VDC
< 0.2 A
90%
12 VDC
10.5 ~ 16.5 VDC
16.5 VDC
10.5 VDC
< 0.4 A
200 / 220 / 230 / 240VAC +/-3%
89%
SC-1200 : 6A MAX , SC-2000 : 10A MAX
SC-1200 : 22A MAX , SC-2000 : 26A MAX
16 Amp Circuit Breaker
24 VDC
21 ~ 33 VDC
33 VDC
21 VDC
< 0.2 A
90%
SC-1200 : 132A
SC- 2000 : 260 A
SC-1200 : < 3.0 A @12.5V
SC-2000 : < 4.0 A @12.5V
SC-1200 : 66A
SC- 2000 : 130 A
SC-1200 : < 1.5 A @25V
SC-2000 : < 2.0 A @25V
SC-1200 : 132A
SC- 2000 : 260 A
SC-1200 : < 3.0 A @12.5V
SC-2000 : < 4.0 A @12.5V
SC-1200 : 66A
SC- 2000 : 130 A
SC-1200 : < 1.5 A @25V
SC-2000 : < 2.0 A @25V
Nominal Voltage / Frequency
Input Voltage Range
Nominal Current
Charging Current Range
Max. Output Voltage
Battery Temp. Compensation
Relay Specification
AC Input
DC Output
Bypass Relay
110 VAC, 50 / 60Hz (User-selectable)
90 ~ 132 VAC
SC-1200 : 8.2A (@110VAC) , SC-2000 : 16.5A (@110VAC)
14.4 VDC @ GEL TYPE
-25 mV per ℃
30 Amp / 120 VAC @ 110V system
28.8VDC @ GEL TYPE
-50 mV per ℃
230 VAC, 50 / 60Hz( User-selectable)
180 ~ 264 VAC
SC-1200 : 3.9A (@230VAC) , SC-2000 : 7.9A (@230VAC)
14.4 VDC @ GEL TYPE
-25 mV per ℃
16 Amp / 250 VAC @ 230V system
28.8 VDC @ GEL TYPE
-50 mV per ℃
SC-1200 : 12.5/25/37.5/50A
SC-2000 : 25/50/75/100A
SC-1200 : 6.25/12.5/18.75/25A
SC-2000 : 12.5/25/37.5/50A
SC-1200 : 12.5/25/37.5/50A
SC-2000 : 25/50/75/100A
SC-1200 : 6.25/12.5/18.75/25A
SC-2000 : 12.5/25/37.5/50A