Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Capacity: 20KVA
Rated Current 120V: 166.66A
Rated Current 240V: 83.33A
AC input: Three phase four wire+PE
AC output: Single phase two wire
Input power supply: 10KVA and below: single-phase 220V ±10%, 50Hz ±5Hz, 10KVA or above: three-phase 380V±10%, three-phase four wire+ground wire; 50Hz±5Hz
Output voltage range: Low 1~150.0V, High 1~300.0V
The output frequency: is adjustable from 45~400Hz, with a step size of 0.1Hz. Quick keys: 50Hz; 60Hz
Frequency stability: ≤ 0.1%
Voltage stability: ≤ 1%
Distortion: ≤ 2% (THD)
Peak coefficient: 1.41+0.10
Source voltage effect: ≤ 1%
Load effect: ≤ 1%
Efficiency: ≥ 90% (≥ 80% for capacities of 3kVA and below)
Frequency display shows: 0.1% reading with a resolution of 0.1Hz
Voltage display: +(1% reading+0.1% range), resolution 0.1V
Current display: ±1% reading+0.1% range, resolution: 0.001A/0.1A
Power display: +(1% reading+0.1% range), resolution 0.1W/0.1kW
Power factor display: ± 0.1, resolution 0.001
Preset function: output voltage, output frequency, and output current upper limit
Quick function: commonly used voltage and frequency conversion, M1 and M2 memory groups
After the alarm function: protection device is activated, it emits an alarm (sound and light) signal and displays a fault code
Overload capacity: 1.0Ie < I output ≤ 1.1Ie, with a delay of 15 seconds to cut off the output, 1.1Ie ≤ I output ≤ 1.2Ie, with a delay of 5 seconds to cut off the output
Overheating protection: power device temperature greater than 85°C ±5°C
Communication interface: RS-232C/RS-485 (optional)
Shell protection level: IP20
Chassis structure: desktop (below 3kVA), cabinet (upright) (with wheels) (5KVA and above)
Working environment: temperature: -10 ℃~40 ℃ Humidity: 10%~90% (no condensation at 25 ℃), altitude ≤ 2000m
