What are some key parameters of energy storage systems?

Rated power is the total possible instantaneous discharge capacity of the system, usually in kilowatts (kW) or megawatts (MW). Energy is the maximum energy stored (power rate in a given time), usually described in kilowatt-hours (kWh) or megawatt-hours (MWH).

What are the application values of industrial and commercial energy storage systems?

Peak-valley arbitrage To reduce corporate electricity costs, utilize the difference in peak-valley electricity prices, charge in valley periods and flat periods, and discharge in peak and peak periods.

What information about the power-consuming enterprise is necessary when installing an energy storage power station?

Basic information: electricity type, basic electricity price, time-sharing period/time-sharing electricity price, and the company's electricity shutdown production situation;

Cabinet & Equipment-Room Power System

The HJ-DYZ-600 intelligent high-frequency switch-mode power system comprises a cabinet, AC distribution, rectifier modules (up to 12 fully configured), a monitoring module, and DC distribution. It offers comprehensive battery management—including low-voltage protection and optional load disconnect—plus temperature compensation, automatic voltage regulation, stepless current limiting, capacity calculation, online battery testing, and sleep energy-saving. Networked design with RS232/RS485 and dry-contact ports enables flexible networking, remote monitoring, and unattended operation, with full AC/DC surge protection and complete fault protection/alarm functions.

Product Features

Fully digital: Fully digital interleaved PFC innovative control with limited bipolar ZVS full-bridge topology, current-doubler rectifier topology, and dual MCUs for fully digital monitoring;
Lower operating cost: Rectifiers use PFC so AC input current matches the voltage waveform and phase; high system efficiency saves energy and reduces OPEX;
Higher efficiency: High-frequency PWM conversion reduces switching losses and EMI, allowing installation inside switching equipment rooms;
Intelligent monitoring & management: Intelligent battery management with continuously settable equalization/float voltages and charge current limits via controller or remote system; supports float, equalization, and battery testing;
High compatibility: Equipotential design across the cabinet improves EMC and lightning protection;

Product Parameters

Environmental Parameters				Operating conditions	Transport conditions	Storage conditions	Applicable standards	Remarks
Category		Parameter	Unit	Operating conditions	Transport conditions	Storage conditions	Applicable standards	Remarks
Climatic conditions	Temperature	Low temperature	℃	-33	-40	-40	YD/T 1058-2000 Clauses 4.1.1 and 4.1.2	Full-load start at −40℃; linear 20% derating from +55 to +65℃.
		High temperature	℃	65	70	70	YD/T 1058-2000 Clauses 4.1.1 and 4.1.2
		Temperature change	℃/min	/	1	/	ETS 300 019-2-2 T2.3
		Operating ambient temperature	℃	-33—65				Full-load extreme operating temperature
		Storage temperature	℃	-40—70
	Humidity	Relative humidity	%	5-90	90 (40±2℃)	/	YD/T 1058-2000 Clause 4.1.3	Short-term test: 0—95%, max 95%, non-condensing
	Humidity	Condensation	Yes/No	No	No	Yes	YD/T 1058-2000 Clause 4.1.3
	Atmospheric pressure	Low pressure	kPa	86	70	70	YD/T 1058-2000 Clause 4.1.4	Module testing only
	Atmospheric pressure	High pressure	kPa	106	106	106	YD/T 1058-2000 Clause 4.1.4
Altitude			m	≤4000				Above 2000 m, derate 0.5℃ per additional 100 m