VR2R-0502
① SA Source
- Source: 開啟完整 SA 文章
- Section:
Rack Level Infrastructure: Power Delivery - Line hint:
615
Context Before

Source: TE Connectivity, OCP 2025
Evidence
For the hyperscale customers, they might choose to deploy a standalone power rack either in LVDC (low voltage direct current) or HVDC (high voltage direct current). Below we provide two possible scenarios of the power rack deployment for VR NVL72.
Context After

Source: Nvidia VR NVL72 Component BoM and Power Budget Model ↗
② Atomic Claim
對 hyperscale customers 而言,他們可能選擇部署 standalone power rack,採 LVDC 或 HVDC。
- Epistemic Mode:
HYPOTHETICAL - Mapping Status:
PARTIAL
③ Semantic Frame
{
"frame_type": "NARY_RELATION",
"participants": [
{
"node": {
"id": "04_knowledge_base/Hyperscaler",
"label": "hyperscaler"
},
"role": "customer_type"
},
{
"node": {
"id": "04_knowledge_base/High-voltage direct current (HVDC)",
"label": "HVDC"
},
"role": "power_architecture"
}
],
"qualifiers": {
"condition_text": "hypothetical; LVDC and standalone power rack are plain text",
"numeric_mentions": [],
"temporal_mentions": []
},
"relation_type": "HYPERSCALER_STANDALONE_POWER_RACK_OPTIONS"
}④ Canonical Entity Mapping
| Role | Surface Label | Canonical Target |
|---|---|---|
| customer_type | hyperscaler | Hyperscaler |
| power_architecture | HVDC | 04_knowledge_base/High-voltage direct current (HVDC) |
⑤ V2 Draft(需要修正時直接編輯)
Inline repair
只編輯以下三個 Draft 區塊。完成後將
review_action設為REQUEST_REPAIR,再手動執行 Repair Preview。
執行腳本前,Draft 不會寫入 Claim Store 或 Graph。
V2 Atomic Claim Draft
對 hyperscale customers 而言,他們可能選擇部署 standalone power rack,採 LVDC 或 HVDC。
V2 Semantic Frame Draft
{
"frame_type": "NARY_RELATION",
"participants": [
{
"node": {
"id": "04_knowledge_base/Hyperscaler",
"label": "hyperscaler"
},
"role": "customer_type"
},
{
"node": {
"id": "04_knowledge_base/High-voltage direct current (HVDC)",
"label": "HVDC"
},
"role": "power_architecture"
}
],
"qualifiers": {
"condition_text": "hypothetical; LVDC and standalone power rack are plain text",
"numeric_mentions": [],
"temporal_mentions": []
},
"relation_type": "HYPERSCALER_STANDALONE_POWER_RACK_OPTIONS"
}V2 Revision Metadata Draft
{
"epistemic_mode": "HYPOTHETICAL",
"mapping_status": "PARTIAL"
}⑥ Human Review
請在 Properties 逐項確認:
- 原文 → Atomic Claim 是否忠實
- Atomic Claim → Semantic Frame 是否忠實
- Canonical Entity mapping 是否正確
- Epistemic mode 是否保留原文語氣
- 最後選擇
review_action
Review state
Markdown 內文不是正式 approval。只有 Apply bridge 寫入的 Decision Ledger event 才是正式決策。