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System Management

SMARTASSISTANT - INTELLIGENT SYSTEM MANAGEMENT DEVICE

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Order Phone
80150006
Payment Methods
Storepay Pocket TDB
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Model: SA4H-A02

Advantages & Features

More Intelligent

  • Peak shaving
  • PV power preferred
  • Grid feed-in power limitation
  • Automatic diesel generator start/stop

Unified Management

  • Centralized control of inverters, ESS, optimizers, chargers, and household appliances

Open to Third Parties

  • Supports Modbus-TCP and third-party VPP integration
  • FCR-D frequency regulation capability

More Cost-Effective

  • Automatically connects to dynamic energy markets
  • Benefits from peak/off-peak price differences
  • Zero feed-in during negative pricing

TECHNICAL SPECIFICATIONS

General Information

Dimensions (W × H × D) 108 × 100 × 65 mm
Installation DIN35 rail
Required Panel Height ≥ 47.5 mm
Weight 0.5 kg

Power Specifications

AC Voltage
  • Single phase, 2-wire (1P2W): 100 – 240 V, 50 / 60 Hz
  • Three phase, 3-wire (3P3W): 346 – 415 V, 50 / 60 Hz
  • Three phase, 4-wire (3P4W): 346 – 415 V, 50 / 60 Hz
Typical Power Consumption 4 W

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 + STA, 802.11b/g/n (2.4 – 2.4835 GHz)
RS485 9600 / 19200 / 115200 bps, ×2, ≤ 50 m
Digital Input ×2, ≤ 20 m
Digital Output ×2, ≤ 20 m

Interaction

LED Indicator 3 (RUN, ALM, COM)
Button RST
App Connected via WLAN during commissioning

Measurement Range

Current
  • Direct connection: ≤ 63 A
  • With external CT¹: > 63 A
Voltage Range
  • Single phase (L-N): 85 – 299 Vac
  • Three phase (L-L): 148 – 520 Vac
Energy Accuracy ±1%

Environmental Conditions

Operating Temperature –25°C ~ +60°C
Storage Temperature –40°C ~ +85°C
Relative Humidity 5% – 95% RH (non-condensing)
Max Installation Altitude 4000 m (power derating above 2000 m)
Protection Rating IP2X

Compatible Devices

Smart Energy Controller

SUN2000-2/3/3.68/4/4.6/5/6KTL-L1, SUN2000-3/3.68/4/4.6/5/6K-LB0, SUN2000-8/10K-LC0, SUN2000-3/4/5/6/8/10KTL-M1, SUN2000-12/15/17/20/25KTL-M5, SUN2000-5/6/8/10/12K-MAP0, SUN2000-12/15/17/20/25K-MB0, SUN5000-8/12K-MAP0, SUN5000-17/25K-MB0