Inverter power supply DC48 2KVA 120V 60HZ for power and communication systems
Basic Properties
Place of Origin:
Shenzhen, China (Mainland)
Brand Name:
ESTEL
Certification:
ISO9001, CE, 3C, FCC, TLC
Model Number:
EU-RLIS120K-2000VAN
Trading Properties
Minimum Order Quantity:
1
Price:
358-2143 usd
Payment Terms:
L/C, D/A, D/P, T/T, Western Union
Supply Ability:
20,000 sets per month
Product Summary
Inverter power supply 1.Inverter power specifications QST048/020C-J2A DC input Rated input voltage (Vdc) -48 Rated input current (A) 38 Input DC voltage allowable range Working voltage -40v ~ -58.8v Boot voltage -42v ~ -57v AC bypass input Allowable bypass voltage (Vac) 120±20% Rated input current ...
Product Details
Highlight:
48V DC inverter power supply
,2KVA telecom power system
,120V 60Hz communication inverter
Rated Input Voltage (Vdc):
-48
Rated Input Current (A):
13.3
Input DC Voltage Allowable Range:
Working Voltage -40v ~ -58.8v Boot Voltage -42v ~ -57v
Allowable Bypass Voltage (Vac):
120±20%
Bypass Conversion Time (Ms):
≤10ms
Rated Capacity (VA):
2000
Rated Output Power (W):
1600
Rated Output Voltage And Frequency:
120Vac，60Hz
Product Description
Inverter power supply
1.Inverter power specifications
| QST048/020C-J2A | ||
| DC input | Rated input voltage (Vdc) | -48 |
| Rated input current (A) | 38 | |
| Input DC voltage allowable range |
Working voltage -40v ~ -58.8v Boot voltage -42v ~ -57v |
|
| AC bypass input | Allowable bypass voltage (Vac) | 120±20% |
| Rated input current (A) | 13.3 | |
| Bypass conversion time (ms) | ≤10ms | |
| AC output | Rated capacity (VA) | 2000 |
| Rated output power (W) | 1600 | |
| Rated output voltage and frequency | 120Vac,60Hz | |
| Rated output current (A) | 13.3 | |
| Output voltage accuracy (A) | 120±3% | |
| Output frequency accuracy (Hz) | 60±0.1% | |
| Waveform distortion rate (THD) | ≤3% (linear load) | |
| Dynamic Response | 10% (load 25% ←→100%) | |
| Power factor (PF) | 0.8 | |
| Overload capability | ≥100%~125%, 10 minutes; 125%~150%, 15 seconds; 150%, immediately turn off | |
| Inverter efficiency | ≥85% (80% resistive load) | |
|
Inverter conversion time (ms) |
≤4ms | |
| working environment | Insulation strength (input and output) | 1500Vac, 1 minute |
| Noise (1 meter) | ≤65dB | |
| Ambient temperature | -5℃~+40℃ | |
| humidity | 0~90%, no condensation | |
| Use altitude (m) | ≤1000 | |
| Mechanical Dimensions | Standard rack | 19inch 2U Rack Mount |
| Weight (Kg) | 8 | |
| Protective function | Input undervoltage, input overvoltage protection; output overload protection, output short circuit protection | |
2.Inverter power supply working principle diagram
3.Appearance dimensions
19inch 2U Rack Mount Front & Rear View
| Port name | Function Description | Remarks | |
| DC input + | Battery input + | DC module input is positive | |
| DC input - | Battery input - | DC module input negative | |
| AC output l | AC output l | Output line | |
| AC output n | AC output n | Output zero line | |
|
AC input
|
L | AC input l | Input firewire |
| N | AC input n | Input zero line | |
| E | Ground | Ground wire | |
|
Dry contact |
Mains failure | Two points are connected when the fault occurs | |
| DC fault | Two points are connected when the fault occurs | ||
| Inverter fault | Two points are connected when the fault occurs | ||
|
Communication Interface |
A | RS485A | |
| B | RS485B | ||
| G | GND | ||
| DIP switch |
Mode selection: No. 1 number, "1" AC main unit; "0" is DC supply. The bo-b3(2-5) address ranges from 00 to 15, the lowest is 0, and the highest is 15. You can set 15 addresses. |
After operating the dial switch To restart the power supply to take effect DIP switch to the number side is 1, to no side is 0 (0000-1111) |
|
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