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CQ3K
Techfine
Feature:
Pure sine wave output, online zero conversion time
Wide input frequency range adjustable from 40-70HZ
Output short circuit protection and overload protection
Full-time lightning protection, noise and surge protection
The LCD screen is to display the status parameters at a glance
The RS232 communication interface is applied
Double-sided circuit board design with higher safety and reliability
Various common technical parameters can be set on the panel

Feature:
Pure sine wave output, online zero conversion time
Wide input frequency range adjustable from 40-70HZ
Output short circuit protection and overload protection
Full-time lightning protection, noise and surge protection
The LCD screen is to display the status parameters at a glance
The RS232 communication interface is applied
Double-sided circuit board design with higher safety and reliability
Various common technical parameters can be set on the panel

| Models | CQ3K (S) | |
| Phase | Single-phase | |
| Capacity | 3KVA /3KW | |
| Input | ||
| Voltage range | 110 - 300VAC | |
| Frequency range | 50HZ/60HZ | |
| Power factor | 1 | |
| Output | ||
| Output voltage | 220VAC±1% (208, 220, 230, 240 adjustable on LCD screen), 110VAC±1% Optional | |
| Frequency range (battery mode) | 50 Hz (60HZ selectable)± 0.25 Hz | |
| Transfer | 0ms | |
| time | ||
| Wave form | Pure sine wave | |
| Battery | ||
| Standard | Battery model | 12V / 7AH(Standar) 12V /9AH(Optional) |
| Quantity/DC Voltage | 6PCS/72VDC | |
| Max. charging current | 1.0A (Maximum) | |
| Long-run | Battery model | Depends on the users |
| DC Voltage | 96VDC | |
| Max. charging current | 1A, 2A ,3A, 4A, 5A, 6A, 7A, 8A, 9A, 10A, 11A, 12A adjustable | |
| LCD or LED display | Load size, battery capacity, mains mode, battery mode, bypass mode, fault indication | |
| Control management | Smart RS-232、SNMP optional | |
| Models | CQ3K (S) | |
| Phase | Single-phase | |
| Capacity | 3KVA /3KW | |
| Input | ||
| Voltage range | 110 - 300VAC | |
| Frequency range | 50HZ/60HZ | |
| Power factor | 1 | |
| Output | ||
| Output voltage | 220VAC±1% (208, 220, 230, 240 adjustable on LCD screen), 110VAC±1% Optional | |
| Frequency range (battery mode) | 50 Hz (60HZ selectable)± 0.25 Hz | |
| Transfer | 0ms | |
| time | ||
| Wave form | Pure sine wave | |
| Battery | ||
| Standard | Battery model | 12V / 7AH(Standar) 12V /9AH(Optional) |
| Quantity/DC Voltage | 6PCS/72VDC | |
| Max. charging current | 1.0A (Maximum) | |
| Long-run | Battery model | Depends on the users |
| DC Voltage | 96VDC | |
| Max. charging current | 1A, 2A ,3A, 4A, 5A, 6A, 7A, 8A, 9A, 10A, 11A, 12A adjustable | |
| LCD or LED display | Load size, battery capacity, mains mode, battery mode, bypass mode, fault indication | |
| Control management | Smart RS-232、SNMP optional | |