IG
Infinite Grid

Becoming our supplier

成为我们的供应商

Infinite Grid is a trading name of Infinite Ways Pty Ltd (ABN 12622409063), registered in Melbourne, Australia. We purchase finished DTU (adaptor) hardware and also compatible meters under PO terms. We provide the signed firmware image and flashing tool. No revenue-share or free pilots.

Infinite Grid 为 Infinite Ways Pty Ltd(ABN 12622409063)旗下品牌,总部位于澳大利亚墨尔本。 我们基于采购订单(PO)购买成品 DTU(适配器)硬件,并同时采购兼容电表。 我们提供签名固件镜像与烧录工具;无分成、无免费试产要求。

Scope
合作范围

DTU hardware design & assembly · Compatible meter supply · RCM Safety/EMC · Factory flashing & logs

DTU 硬件设计与组装 · 兼容电表供应 · RCM 安规/EMC · 工厂烧录与日志

We provide
我们提供

Signed firmware image · Flashing tool · Test plan · CMS integration

签名固件镜像 · 烧录工具 · 测试计划 · CMS 集成

Commercials
商务方式

PO milestones: samples → MP start → shipment. On-time payment.

PO 里程碑:样机 → 量产启动 → 出货;按时付款。

DTU technical requirements (summary)

DTU 技术要求(摘要)

Full specification v0.6.x available under NDA.

完整 v0.6.x 技术规范在签署 NDA 后提供。

Electrical

电气

  • AC 100–240 V 50 Hz (AC only)
  • AC 100–240 V 50 Hz(仅 AC)
  • Isolation withstand ≥ 2 kV / 1 min; creepage ≥ 3 mm
  • 隔离耐压 ≥ 2 kV / 1 分钟;爬电距离 ≥ 3 mm
  • Power ≤ 6 VA (incl. 4G/5G modem)
  • 功耗 ≤ 6 VA(含 4G/5G 模块)
  • –40 ~ +70 ℃; 5–95% RH (non-condensing)
  • –40 ~ +70 ℃;湿度 5–95% RH(无凝露)
  • Indoor enclosure: IP40 (IP51 recommended)
  • 室内防护:IP40(推荐 IP51)

I/O & Communications

接口与通信

  • RS-485 ×2 (isolated), Ethernet ×1 (10/100)
  • RS-485 ×2(隔离),以太网 ×1(10/100)
  • 4G/5G (eSIM/Nano SIM), auto-reconnect
  • 4G/5G(eSIM/Nano SIM),自动重连
  • No Wi-Fi; MQTT/HTTPS supported by our firmware
  • 无 Wi-Fi;MQTT/HTTPS 由我方固件实现

Security

安全

  • Secure element: ATECC608A or NXP SE050
  • 安全芯片:ATECC608A 或 NXP SE050
  • Factory flashing via our tool; record S/N + SHA-256
  • 使用我方烧录工具;记录序列号与 SHA-256
  • On first boot, keypair in SE; CSR to our CA
  • 首次启动在 SE 生成密钥对;CSR 提交至我方 CA

Compliance

合规

  • RCM: AS/NZS 62368.1 + CISPR 32
  • RCM:AS/NZS 62368.1 + CISPR 32
  • EMC immunity: IEC 61000-4-2/4/5 (Level 4)
  • EMC 抗扰度:IEC 61000-4-2/4/5(等级 4)
  • Samples: EVT×3 + PVT×5; burn-in ≥ 8 hours
  • 样机:EVT×3 + PVT×5;老化 ≥ 8 小时

Meter procurement (optional)

电表采购(可选)

Download: Spec pack (v0.6.x)

下载:技术资料包(v0.6.x)

Available under NDA. Email: hello@infinitegrid.com.au

签署 NDA 后可获取。邮箱:hello@infinitegrid.com.au

NSMD & MDP

NSMD 与 MDP

MDP submits NSMD to AEMO. We provide the full technical dossier (device + CMS) to streamline approval.

由 MDP 向 AEMO 提交 NSMD;我们提供完整技术资料(设备 + CMS)以加速审核。

Contact us for detailed technical specification (v0.6.x) and NDA inquiries — hello@infinitegrid.com.au

如需详细技术规范(v0.6.x)与 NDA,请联系:hello@infinitegrid.com.au

PO-based cooperation (process)

基于 PO 的合作流程

1. NDA
1. 签署 NDA

Mutual NDA → share full spec & test plan

双向保密 → 提供完整规格与测试计划

2. Samples
2. 样机阶段

EVT/PVT samples, factory flashing, lab tests

EVT/PVT 样机、工厂烧录、实验室测试

3. PO
3. 采购订单

PO with delivery, QC points, acceptance criteria

明确交期、质检点与验收标准

4. MP
4. 量产与出货

Mass flashing with signed logs, shipment & after-sales

量产烧录并输出签名日志,出货与售后支持

Apply to become a supplier

申请成为供应商

Fill this form. We’ll reply within 3–5 business days.

请填写以下信息,我们将在 3–5 个工作日内回复。

By submitting, you agree to be contacted for supplier qualification.

提交即同意用于供应商资质沟通。