Knowledge Base › Power Conversion Systems
Dynapower CPS-1250
Official manufacturer US verified Sept. 25, 2026
Identity
| brand | Dynapower |
| category | power_conversion_systems |
| manufacturer | Dynapower |
| manufacturer_key | dynapower |
| model | CPS-1250 |
| model_key | cps1250 |
| product_family | CPS |
| product_status | active |
| region | US |
| series | CPS Gen5 |
| variant | — |
Electrical
| ac_voltage_v |
800/690/660/630/600/540/480/415/350
disputed
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| black_start |
True
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| cooling_method | Forced air cooled |
| current_harmonics | IEEE 1547 compliant, <5% TDD |
| dc_voltage_max_v |
1500
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| dc_voltage_min_v |
511
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| dc_voltage_range_v | 511-1500 (at 350-800 V AC) |
| dimensions_in |
79.72" × 49.0" × 43.3"
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| grid_frequency_hz |
60
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| max_ac_current_a |
964
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| max_ac_power_kva |
1336
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| max_ac_power_kw |
1336
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| max_dc_current_a |
1170
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| max_efficiency_pct | 98.58 at 1500 VDC; 98.70 at 1280 VDC |
| max_efficiency_percent |
98.7
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| max_elevation_m | 1000 at full power; up to 3000 with de-rating |
| official_product_url |
https://dynapower.com/products/energy-storage/cps-1250-2500/
CPS-1250 / CPS-2500 Energy Storage Inverters
|
| parallel_supported |
True
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| phase_count | 3 |
| power_factor | Four quadrant |
| power_factor_range |
Four Quadrant
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| rated_apparent_power_kva | 1336 |
| rated_power_kw | 1336 |
| reactive_power_support |
True
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| thd_percent |
<5% TDD
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| weight_lbs |
2,205 lbs
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
Physical / mechanical
| dimensions_mm | 2025 x 1245 x 1100 (H x W x D) |
| weight_kg | 1000 |
Environment
| ip_rating |
NEMA 3R/IP 54
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| operating_temperature_max_c |
60
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| operating_temperature_min_c |
-30
CPS-1250 / CPS-2500 Energy Storage Inverter datasheet (Sept 25)
|
| operating_temperature_range_c | -30 to +60 (de-rated above +45) |
Protection
| protection_degree_ip | NEMA 3R / IP54 |
Certifications
| certifications | UL 1741 Ed. 3, IEEE 1547, CSA 22.2 #107.1, IEEE 519, CEC Listed |
Documents
product_page
CPS-1250 / CPS-2500 Energy Storage Inverters
Recorded conflicts
electrical.ac_voltage_v Review required
800/690/660/630/600/540/480/415/350 — stored value
800 / 690 / 660 / 630 / 600 / 540 / 480 / 415 / 350 V AC — incoming package
Detected during import deep-enrich-pass2-2026-09-batch14
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| builder_completeness | partial |
| region_notes | 60 Hz, UL 1741 Ed. 3 / IEEE 1547 / CSA 22.2 #107.1 / CEC listed - North American product. |