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SC50

Product catalog summary

Overview: This document provides technical specifications and features of an energy storage power supply system developed by SUNGROW-SAMSUNG SDI. It supports both on-grid and off-grid operations and offers a multi-machine parallel function for expansion.

Key Features:

Supports on-grid charge/discharge and off-grid operations.
Optional virtual synchronous motor control function.
Handles three-phase 100% unbalance load.

Electrical Specifications:

Max. DC voltage: 670V
Working voltage range: 195~650V
Min. DC voltage: 195V
Nominal power: 50kW
Max. AC power: 55kVA (long time operation)
Max. AC current: 79A
Max. THD: <3% at nominal power
Nominal grid voltage: 400V
Grid voltage range: 310~450V
Nominal grid frequency: 50/60Hz
Grid frequency range: 47~52Hz/57~62Hz
Power factor at nominal power: >0.99
Max. efficiency: 95.50%

Protection Features:

DC and AC side disconnection devices: Circuit breakers
DC and AC over-voltage protection
Reverse polarity protection
Module temperature protection

General Data:

Dimensions: 806×1884×636mm
Weight: 730kg
Operating temperature range: -30℃~+55℃
Power consumption at stop: <40W
Cooling concept: Temperature-controlled forced air cooling
Ingress protection rating: IP21
Relative humidity: 0~95% (Non-condensing)
Max. working altitude: 6000m (operation with derating above 4000m)
Display: Touch screen
Dispatch communication: RS485, Ethernet
BMS communication: RS485, CAN Modbus/IEC104

Additional Information: The document notes that all rights are reserved by SUNGROW-SAMSUNG SDI ENERGY STORAGE POWER SUPPLY CO., LTD and that specifications are subject to change without notice.

Catalog excerpts

Features Support on-grid charge/discharge and off-grid Good expansion thanks to multi-machine parallel function Optional virtual synchronous motor control function Three-phase 100% unbalance load ability equipped Input (DC) side Max. DC voltage Working voltage range Min. DC voltage General Data Dimensions (W×H×D) Weight Operating temperature range Power consumption at stop Cooling concept Ingress protection rating Relative humidity (no condensing) Max. working altitude Display Dispatch communication BMS communication Communication protocol 806×1884×636mm 730kg -30℃~+55℃ <40W Temperature-controlled forced air cooling IP21 0~95% (Non-condensing) 6000m (operation with derating above 4000m) Touch screen RS485, Ethernet RS485, CAN Modbus/IEC104 DC side disconnection device AC side disconnection device DC over-voltage protection AC over-voltage protection Reverse polarity protection Module temperature protection Circuit breaker Circuit breaker Yes Yes Yes Yes Output (AC) Side Nominal power Max. AC power Max. AC current Max. THD Nominal grid voltage Grid voltage range Nominal grid frequency Grid frequency range Power factor at nominal power Isolation transformer Power factor Individual inversion voltage range Individual inversion output voltage distortion Unbalance load capacity Individual inversion voltage transition range @ 2016 SUNGROW-SAMSUNG SDI ENERGY STORAGE POWER SUPPLY CO.,LTD All rights reserved. Subject to change without Notice.Version#1.0

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