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(1) 500 / 630kW energy storage converter

Product Introduction
CRH8011-500 / 630 Energy storage converter, which is mainly suitable for 1000V energy storage system, supports multi-protocol communication, with rapid response ability, excellent overload capacity, efficient conversion efficiency and complete battery management, protection mode.

Product Features
1) Support Modbus / Tcp, IEC104, IEC61850MMS and other general regulations;
2) Compact structure and high power density;
3) Support 1.1 times long-term overload, 1.2 times overload more than 10 minutes;
4) Using the three-level topology structure, the highest efficiency is greater than 99%;
5) With primary frequency modulation, voltage modulation, peak modulation, SVG, black start and other advanced application functions;
6) Industry-leading network type synchronous machine control technology, breaking through the equivalent parallel operation restrictions of multiple voltage sources, stable and reliable operation.

Specification

model	CRH8011-500	CRH8011-630	remarks
DC side parameters
Maximum DC voltage	1000Vdc	1000Vdc
The DC working voltage range	500～850Vdc	600～850Vdc
Maximum DC current	1200A	1250A	1.2 times when the overload
The AC-side parameters of the grid-connected operation mode
Communication phase number	Three phase three line	Three phase three line
output rating	500kW	630kW
maximumoutput	600kVA	750kVA	1.2 times when the overload
Rated net side voltage	315V	380V
Allowed grid voltage range	285～345V	342～418V
rated output current	916A	957A
maximum output current	1100A	1150A	1.2 times when the overload
Rated power grid frequency	50Hz	50Hz
Allowed power grid frequency range	47.5～52.5Hz	47.5～52.5Hz
power factor	0.9 advance ~0.9 lag, continuously adjustable	0.9 advance ~0.9 lag, continuously adjustable	At rated power
Total harmonic distortion rate of the grid-connected current, THD	3% (at the rated power level)	3% (at the rated power level)	Meet the GB / T14549
Protection and support functions
DC-side circuit-breaking equipment	circuit breaker
AC-side circuit-breaking equipment	circuit breaker
short-circuit protection	possess
AC incoming line phase sequence error protection	possess
Communication fault protection	possess
Low voltage (zero voltage) crossing	possess
High voltage crossing	possess
Dynamic reactive power support capability	Yes, with a response time of 30ms		GB/T 34120-2017
Mechanical parameters
Wide * deep * high	11008002000mm
weight	1000kg
system parameter
Whether the internal contains the isolation transformer	deny
Charge and discharge switching time	≤30ms		90% rated charge to 90% rated release
overload capacity	Long-term period (110%)
overload capacity	10 min (120%)
communication mode	Provide CAN, RS485, Ethernet multiple communication interfaces, support MODBUS, 104,61850 MMS, 61850GOOSE and other regulations
ambient condition
installation site	Indoor or in a shipping container
levels of protection	IP20
operating ambient temperature	-30℃～+55℃
relative humidity	5%~90%, with no condensation
height	The altitude is 3000m, and it can operate when it is higher than 3000m

（2）1200/1500/1725kW储能变流器

产品介绍

CRH8011-1200/1500/1725储能变流器，其主要适用于1500V储能系统，支持多协议通信，具备快速的响应能力，优秀的过载能力，高效的转换效率以及完备的电池管理、保护模式。

产品特性

1）先进三电平拓扑结构，最高效率＞99%；

2）行业领先的构网型同步机技术；

3）标配IEC61850-MMS协议专用网络接口；

4）支持脉冲同步控制，交流侧最大4机直接并联。

规格参数

项目		CRH8011-1200	CRH8011-1500	CRH8011-1725	备注
直流侧特性	最大直流输入电压	1500V	1500V	1500V
直流侧特性	工作电压范围	800～1500V	900～1500V	1000～1500V
并网交流侧特性	交流相数	三相三线
	额定输出功率	1250kW	1500kW	1725kW
	最大输出功率	1375kVA	1650kVA	1897kVA	1.1倍过载
	最大输出电流	1443A	1588A	1588A
	额定网侧电压	550V	600V	690V
	THDi	＜3%
离网交流侧特性	额定输出电压	550V	600V	690V
	输出电压精度	＜2%
	动态电压瞬变	＜2%
	波峰因数	＜6%
	THDu	＞3：1
关键功能与参数	高/低压穿越	具备
	动态无功支撑	具备，响应时间＜30ms
	充放电转换时间	＜30ms			0.9Pn充~0.9Pn放
	功率控制精度	＜0.65%
系统配置与参数	尺寸（宽高深）	14002000800mm
	重量	1300kg
	过载能力	长期（110%）
	最高效率	＞99%
	通讯协议	IEC61850-MMS、Modbus-RTU/TCP、IEC104、 CAN

(1) 500 / 630kW energy storage converter

（2）1200/1500/1725kW储能变流器

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