JETRAY / Battery engineering & sourcingShenzhen, Chinasale1@jetray.cn ↗
JETRAYEnergy Storage BatteriesBlog
ENGINEERING BRIEF

Good requirements make better decisions.

Jetray’s corporate website describes cell selection, BMS design, prototyping and custom pack services. Use this brief to discuss the scope and feasibility of your own project.

From requirements to review

Make the important interfaces explicit.

Battery product references and procurement guidance for backup and stationary energy projects. Start with the load schedule and the architecture of the complete installation.

Battery engineering workspace published by Jetray

Photograph from the Jetray corporate factory page.

Build a load schedule

Separate average energy demand from peak power and include conversion losses in the system review.

Check electrical integration

Confirm inverter or charger compatibility, voltage limits, communication and protection requirements.

Document installation conditions

Review mounting, ventilation, isolation, cable protection and local installation requirements with qualified professionals.

A practical project brief

What to share with the engineering team.

Electrical

Nominal system voltage, allowable input window, continuous current, peak current and peak duration.

Mechanical

Available envelope, fixing points, weight constraints, cable routing, connector and polarity.

Charging & communication

Charger model, charging opportunities, temperature sensing and required BMS or communication signals.

Project & documentation

Intended use, target markets, sample quantities, forecast volume, required test evidence and revision controls.

Project review stages

Keep the decisions and the documents together.

Use these review gates to organize a project discussion with the supplier. The agreed scope and deliverables are confirmed for the individual project.

StageInformation to alignDecision to record
Requirements briefCritical-load energy, peak power and DC voltage limits; Mounting, clearances, installation location and service accessThe equipment needs, mandatory limits and open questions.
Configuration reviewCoordinate the battery model with the inverter, charger, communication interface and installation drawings.The proposed model or design scope, interface drawing and document revision.
Sample evaluationRepresentative equipment, operating cycle and acceptance procedure.Results, deviations and changes needed before the next stage.
Order preparationThe approved configuration, quantity, packaging and required shipment documents.The purchase specification, acceptance method and agreed commercial terms.
A useful conversation starts with a specification

Tell us what your equipment needs.

Share the load, dimensions and intended use. Ask for a current model specification and a project review.

Discuss your project

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