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Specification Table

Mode:

ST6K

ST10K

ST15K

ST20K

ST30K

ST40K

ST50K

ST60K

Capacity（KW）

6KVA/4.8

10KVA/8

15KVA/12

20KVA/16

30KVA/24

40KVA/32

50KVA/40

60KVA/48

Battery voltage

192V

336V

Overall efficiency

≥95%

Noise

≤53dB（distance 1m）

≤56B（distance 1m）

Size: W×D×H(mm)

550×600×1135

650×700×1510

Weight（Kg）

(excluding the battery)

260

280

310

340

480

520

560

580

Input

Voltage

Three-phase four-wire system, 380V±25%

Frequency

50Hz±10%

Power factor

≥0.95

Output

Voltage

Three-phase four-wire system, 380V±1%

Frequency

50Hz±0.05%(when power is provided by battery)

Harmonic distortion

Pure sine wave, distortion factor <3% (linear load), <5%( non-linear load)

Unbalanced voltage

Balanced load≤1%, unbalanced load≤3%

Phase displacement angle

Balanced load≤1º, unbalanced load≤3º

Dynamic transient range

When output is 0～50%～100%≤3%, recovery time ≤10ms

Overload capacity

110%≥20min

Peak factor

5:1

Switching time

Pure online zero switching

Battery

Battery type

Lead-acid sealed, maintenance-free

Charging method

PWM constant current and constant voltage, battery intelligent management system

Charging time (standard type)

12 hours

System performance

System performance MTBF

300,000 hours

Environment scope

temperature-10º～50º, humidity 0～93% without condensation, altitude ≤3000m

Support software interface

Novell Net Ware Microsoft Windows9X Windows2000 Windows NT Linux

Other

Dustproof and moisture proof, inverter isolating transformer, thunderbolt surging wave absorption, and manual bypass switch