Power Supply Systems
ZTT Series 3-Phase Tower & Rack UPS
The ZTT Series is ZTT Broadband's standalone (non-modular) 3-phase online double-conversion UPS family. It covers three product formats: a 100 – 600 kVA 3-phase tower UPS with redundant fans and top/bottom cable entry for flexible field installation; a 10 – 80 kVA 3-phase tower UPS; and a compact 10 – 40 kVA 3-phase rack UPS reaching 30 kW in 3U. All formats support power module redundancy and up to 12 battery module strings on rack variants.
Features & Characteristics
- ▪3-phase online double-conversion topology.
- ▪Redundant fan design in power module — increased reliability and tolerance.
- ▪Top / bottom cable entry — flexible field installation.
- ▪High power density — 30 kW in 3U on the rack variant.
- ▪Up to 12 battery module strings on rack model for extended backup.
- ▪High reliability and environment adaptability.
Applications
- ▪Data centres and computer rooms requiring 10 – 600 kVA standalone UPS.
- ▪Broadcasting, transportation, medical and industrial critical loads.
- ▪Sites where compact rack UPS with high power density is required.
Technical specifications
- Topology
- 3P/3P online double conversion
- Tower — 100 – 600 kVA power range
- TT100, TT120, TT180, TT200, TT240, TT300, TT400, TT500, TT600
- Tower — 10 – 80 kVA power range
- 10 – 80 kVA
- Rack — 10 – 40 kVA power range
- TT010LR, TT015LR, TT020LR, TT030LR, TT040LR
- Cable entry
- Top / bottom, field selectable (tower)
- Power density (rack)
- 30 kW in 3U
- Battery expansion
- Up to 12 battery module strings (rack)
ZTT Series 3-phase UPS variants
| Family | Format | Power range | Model references |
|---|---|---|---|
| ZTT 100~600 kVA | 3-phase tower | 100 – 600 kVA | TT100, TT120, TT180, TT200, TT240, TT300, TT400, TT500, TT600 |
| ZTT 10~80 kVA | 3-phase tower | 10 – 80 kVA | — |
| ZTT 10~40 kVA | 3-phase rack | 10 – 40 kVA (30 kW in 3U) | TT010LR, TT015LR, TT020LR, TT030LR, TT040LR |
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