Guangzhou DSPPA Audio Co., Ltd.
Tel: 020-28346138
Fax: 020-81305947

MP9822EII Emergency Power System


● Max output 3 kW.
● Support time up to 2 H for 1 kW amplifier.
● Charger with protective function inside.
● Alarm activating.
  • Introduction
  • Specification
  • Connection

MP9822EII is an uninterruptible power supply device with dual conversion, single-phase input and single-phase output. The product is compact in size while with high efficiency and high reliability, which is user-friendly. It is an ideal choice for users in the field of finance, telecommunication, government, transportation, manufacturing and education. This device is used together with MP9822AII and battery box MP9822BII, among which MP9822AII is optional; MP9822BII is the battery box. Users can equip the devices according to the backup time requirements. And the quantity of the device is at least one and no more than three.



Nominal capacity



Input mode

One-way grounding

Voltage range


The power factor


The bypass voltage



Output way

One-way grounding

The rated voltage

AC220V  ①

The power factor


Voltage accuracy



1. Same as input frequency (46Hz ~ 54Hz);

2. 50Hz(AC power frequency >54Hz or mains power frequency <46Hz);

Overload capacity

100%±5%<load ≤105%±5%overload alarm;

105%±5%< load <125%±5% convert to bypass output alarm after 10s; load >125%±5%,convert to bypass output alarm after 300ms

Conversion time

AC power←→battery   0 ms

AC power←→bybass < 4 ms

Crest factor



Electro-Static discharge(ESD)

IEC61000-4-2       Level4

Radiated electromagnetic field immunity(RS)

IEC61000-4-3       Level3

Electrical fast transit(EFT)

IEC61000-4-4       Level4


IEC61000-4-5       Level4


Battery input voltage


Built-in battery number


Built-in battery type

12V/7AH Sealed maintenance-free lead-acid batteries

Backup time

Full load ≥5 minutes

Charging current


Working environment

Working temperature


Working humidity

20%~90%(no condensation)

Working altitude

Less than 1,000 meters.

Over 1000 m, 1% reduction for every 100 m increase

Storage temperature


Packing size, mm


Machinedimensions, mm


Gross weight, kg


Net weight, kg


MP9822EII Emergency Power System

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