BATTERY ENERGY STORAGE SYSTEMS (BESS)
The manufacturer scalepac outdoor all-in-one storage system for C&I from 1 MWh
Country: Germany · Model: scalepac
The scalepac outdoor storage system is assembled from all-in-one cabinets of 254 kWh, and the minimum system of 4 blocks gives 1.016 MWh at 500 kVA and up. The cabinets stand on a commercial or industrial (C&I) site and connect directly to the 0.4 kV grid. The supplied Application Unit runs peak shaving, consumption optimization and electricity trading.
- Cells
- LFP prismatic 306 Ah
- Block energy
- 254 kWh nominal (228.6 kWh usable at 90% DoD)
- System
- from 1.016 MWh (4 blocks), up to 16 blocks
- Power
- from 500 kVA, step ~125 kVA; ≤125 kVA per block
Technical specifications
| Cells | LFP prismatic 306 Ah |
|---|---|
| Block energy | 254 kWh nominal (228.6 kWh usable at 90% DoD) |
| System | from 1.016 MWh (4 blocks), up to 16 blocks |
| Power | from 500 kVA, step ~125 kVA; ≤125 kVA per block |
| Connection | 400 V (3L, N, PE) |
| Efficiency (AC, round-trip) | ~90% |
| Overload | 110% for at least 10 min |
| Protection rating | IP54, corrosion resistance C5 |
| Operating temperature | −20…+50 °C |
| Standards | EN 62619, UN 38.3, VDE-AR-N 4105/4110, EN 50549-1 |
| More from the manufacturer’s documentation | |
| Unit dimensions (H × W × D) | 2,250 × 1,420 × 1,425 mm |
| System dimensions (H × W × D) | 2,250 × 5,680 × 1,425 mm (4 units) … 2,250 × 11,360 × 1,425 mm (8 units) |
| Weight | < 2.8 t per unit; < 11.2 t (scalepac4) … < 22.4 t (scalepac8) |
| Configurations (nominal / usable energy) | scalepac4 — 1,016 / 914 kWh; scalepac5 — 1,270 / 1,143 kWh; scalepac6 — 1,524 / 1,372 kWh; scalepac7 — 1,778 / 1,600 kWh; scalepac8 — 2,032 / 1,828 kWh |
| Max. system charge/discharge power | ≤ 500 kVA (scalepac4), ≤ 625 kVA (scalepac5), ≤ 750 kVA (scalepac6), ≤ 875 kVA (scalepac7), ≤ 1,000 kVA (scalepac8) |
| Nominal current per unit | 217 A |
| Grid voltage tolerance | −15% to +10% |
| Grid type | TN-S, TN-C, TN-C-S |
| Operating mode | Grid-parallel operation |
| Cooling | PCS air-cooled, battery packs liquid-cooled (R134a) |
| Derating | Above 40 °C |
| Installation altitude | Up to 3,000 m above sea level |
| Cycle life | Over 6,000 cycles |
| Expected lifetime | ≥ 15 years |
| Product/performance warranty | Up to 10 years |
| Guaranteed energy throughput until EOL | 10 years or 2.5 GWh (1 unit) … 20 GWh (scalepac8), whichever occurs first |
| Fire protection | Smoke and heat detectors, aerosol extinguishing, dry-pipe water connection, pressure relief valve; fire resistance up to 1 h |
| Cable entry | Bottom or rear, cross-section up to 70 mm² |
| Communication interfaces | Modbus TCP/IP, remote control protocols, cloud connection |
| Scaling | Min. 4 units (5,600 mm), up to 8 units side by side, up to 16 units per IAU |
| Inverter IP rating | IP20 (inside enclosure) |
| Alarms | Acoustic and visual |
| Color | RAL 7035 (light gray), RAL 2004 (orange) |
| Inverter standards | EN 62109-1, EN 62040-2, EN 61439-1, EN 61439-2 |
| Other standards and directives | EN 61000-6-2, EN 61000-6-4, 2006/66/EG, TOR Generator Type A/B, 2014/53/EU (RED), 2014/30/EU (EMC), 2014/35/EU (LVD) |
| Manufacturer quality management | ISO 9001:2015 (TÜV Rheinland, certificate valid until 2028-10-12) |
| Customs codes (for reference) | |
| HS code | 8507.60 |
| UKTZED code (Ukraine) | 8507600000 |
| CN code (EU) | 85076000 |
Specifications are taken from the manufacturer’s technical documentation. Updated . Customs codes are for reference only; the final code is determined at customs declaration for the specific model.
Description
Each cabinet holds a battery of prismatic 306 Ah LFP cells, an inverter (PCS), a BMS and climate equipment, with the PCS air-cooled and the battery packs on R134a liquid cooling. At 90% depth of discharge a cabinet delivers 228.6 kWh, and block power goes up to 125 kVA. The output is three-phase 400 V (3L, N, PE), and the unit runs grid-parallel with grid voltage deviation from −15% to +10%. AC round-trip efficiency is about 90%, and a 110% overload is allowed for at least 10 min. The IP54 enclosure with C5 corrosion resistance works from −20 to +50 °C, with power derated above 40 °C. Smoke and heat detectors, aerosol extinguishing and a pressure relief valve sit inside. The cabinets comply with EN 62619, UN 38.3, VDE-AR-N 4105/4110 and EN 50549-1.
How to choose
The number of cabinets sets energy and power together, so sizing starts from the daily load profile. A scalepac4 has 914 kWh usable and up to 500 kVA, while a scalepac8 reaches 1,828 kWh and 1,000 kVA in a row 11,360 mm long weighing up to 22.4 t. For a 10–36 kV network and megawatt loads, take the scalecube i3 grid block with 7,250 kWh and 4,600 kVA or the scalecube i4 with 10.378 MWh.
Request a price and lead time
The manufacturer scalepac outdoor all-in-one storage system for C&I from 1 MWh. We reply within one business day.
Or email office@usk.ua or call +38 (044) 339-50-20.
FAQ
What is the usable capacity of one scalepac cabinet?
Nominal block energy is 254 kWh, usable energy 228.6 kWh at 90% depth of discharge.
How many scalepac cabinets can be combined in one system?
From 4 blocks (1.016 MWh, 500 kVA) up to 16 blocks per IAU, with power growing in steps of about 125 kVA.
What outdoor temperature range does the scalepac storage system handle?
From −20 to +50 °C, in an IP54 enclosure with C5 corrosion resistance.
What cable goes to a scalepac cabinet?
Nominal current per block is 217 A, with bottom or rear entry up to 70 mm². The grid type is TN-S, TN-C or TN-C-S.
How many cycles does the scalepac battery last?
Over 6,000 cycles, with an expected lifetime of at least 15 years.
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REQUEST
Need a price, lead time or replacement?
Send us a request and we will confirm the configuration, lead time and delivery terms. We reply by email.







