Huawei Smart Guard Specs_Whole Home Backup Specs

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General Data

Dimensions (W x H x D)

485 mm × 150 mm × 355 mm

Weight

≤ 14 kg

Performance

AC voltage (nominal)

220 / 230 / 240 V L/N + PE

Max. current (from grid)

63 A

Max. current (from inverter)

60 A

Max. current (to backed-up load)

63 A

Max. current (to non-backed-up load) ¹

63 A

Self consumption

10 W

Low-voltage ride-through

Supported

Switchover time

≤ 20 ms (in Seamless Mode)

Bypass operation mode

Manual

Interface

Power output

9.5 - 13.2 V @ 100 mA, ≤ 3 m

LAN

10 / 100 Mbps, ≤ 100 m

WAN

10 / 100 Mbps, ≤ 100 m

WLAN

AP Mode, 802.11b/g/n (2.412 GHz - 2.484 GHz)

RS485

9600 / 19,200 / 115,200 bps,× 2, ≤ 50 m

Digital input

×2, ≤ 20 m

Digital output

×2, ≤ 20 m

Measurement Range

Current range

≤ 63 A

Voltage range

1P (L-N): 85 - 299 V AC

Energy accuracy

± 1%

Device Management

Smart energy controllers

up to 1

Smart chargers

up to 2

Heat pump

up to 1²

Shelly device

up to 20

Environment

Noise emission

≤ 29 dBA

Cooling

Natural Convection

Relative humidity range

5% - 95% RH (non condensing)

Max. operating altitude

4000 m (derated over 2000 m)

IP rating

IP55

Operating temperature range

25 °C - 50 °C ³

Compatible Device

Smart energy controller

SUN2000-2/3/3.68/4/4.6/5/6KTL-L1 / SUN2000-8/10K-LC0

Smart charger

SCharger-7KS-S0

Heat pump

SG-ready

Shelly device

Shelly Plus Plug S, Shelly Plus 2PM, Shelly Pro 2PM⁴

*1 The sum of the output current of the backup port and the non-backup port could not be more than 63 A

*2 1 SG-ready Heat Pump can be connected directly. Others can be connected via shelly devices

*3 On-grid Mode: 25 - 30 °C, no derating; 30 - 40 °C, linear derating from 63 A to 50 A; 40 - 50 °C, linear derating from 50 A to 40 A Off-grid Mode: 25 - 40 °C, no derating; 40 - 50 °C, linear derating from 54.5 A to 50 A

*4 The supported firmware version of shelly devices can be found in user manual

*5 Disclaimer: The preceding values are measured by an internal laboratory of Huawei in a specific environment. The actual values may vary with products, software versions, usage conditions, and environmental factors.

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HUAWEI SmartGuard