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Products — Panel arrays

ONE PANEL
EVERY CONFIGURATION

Custom arrays add months of design and qualification. We engineered one panel for production instead. Each panel delivers 183 W. Body-mount one for a fixed array, or hinge up to five into a deployable wing for 915 W. You specify panel count, HDRM type, stringing, and whether you need a yoke. The panel, hinge, and harnessing stay the same. Tooling and qualification are already done. Standard configurations ship on production lead times with no NRE. Customization is quoted separately.

184W

Per panel, BOL 25 °C

1-5

Panels per wing

40W/kg

Wing-level specific power

<6mo

Standard lead time

Configurations

One panel, six ways to fly it.

Every configuration uses the same 183 W composite honeycomb panel and the same spacecraft interface. Pick the power you need; the mechanical and electrical interfaces do not change.

Configuration
Panels
Power BOL
Mass
Strings
Status
Body mount panel
1
183 W
4.1 kg
3
Available
1 panel wing
1
183 W
4.5 kg
3
Available
2 panel wing
2
366 W
9.1 kg
6
Available
3 panel wing
3
549 W
13.6 kg
9
Standard product
4 panel wing
4
732 W
18.1 kg
12
On request
5 panel wing
5
915 W
22.6 kg
15
On request

Power at beginning of life, 25 °C, 1367 W/m² average irradiation. Two- and three-panel wings are characterized; four- and five-panel wings scale from the same panel and hinge set; contact us for analysis at your temperatures, lifetime, and radiation dose.

Key performance parameters

Qualified once.Flown repeatedly.

Panel
Power183 W
Panel mass~4.1 kg
Add-on mass~0.4 kg
First mode (Fn)>90 Hz
Strings3 × 4S1P

Add-on mass covers hinges, harnessing, and fasteners.

3 panel wing
Power, BOL 25 °C549 W
Mass13.6 kg
Stowed 1st mode>90 Hz
Deployed 1st mode>0.8 Hz
Strings9 × 4S1P

Two panel wing: 360 W, 9.1 kg, same modal targets.

Environments
Operational temp−134 to 134 °C
Survivable temp−155 to 155 °C
VibrationGEVS + SC bump
OrbitsLEO and GEO
Magnetic moment0.03 A·m²/panel

Designed to pass SpaceX Rideshare environmental certification on a typical spacecraft.

Architecture

Proven Design. Stocked Components. Fast Delivery.

Composite face sheet honeycomb panels carry our MOD-0015 Mini modules. Two hinge interfaces and four HDRM kinematic interfaces tie the wing to the bus, with face mount or top mount options on the hinge brackets. Nothing in the stack is bespoke.

Panel

Two-ply composite facesheets over perforated aluminum core, bonded aluminum inserts, perforated Kapton edge closeout.

Hinge

High torque, adjustable deployment angles, redundant strain energy and redundant sliding surfaces. 180° root option.

Wing restraint

Four-point attachment through cup / cone interfaces preloads the wing to the bus. A bolt extractor retracts the restraint bolt on HDRM actuation. Popular HDRMs have been benchmarked.

Harnessing

Frontside Kapton and copper flex at string level; backside high-temperature round wire at panel level, routed to cancel magnetic moment.

Electrical

4S1P strings, scaled by count

Each panel carries three 4S1P strings with four modules in series. There are primary and redundant leads on every string. Panel power is string Pmp × 3; wing power is string Pmp × 9 on the three panel wing. Voltage stays constant as you add panels, so power system components size once.

A bleed resistor is included as part of the C2M8 grounding plan. Module bypass diodes are not used or required: the shingled PV architecture provides numerous current paths through each module. Blocking diodes are not included with the standard wing and harnessing however some spacecraft require them to prevent discharging batteries into the PV during eclipse.

4S1P string Pmp — reference
BOL, −100 °C (max voltage)90.9 W
STC, 25 °C63 W
BOL, 25 °C61 W
BOL, 80 °C49 W
EOL, 80 °C (min power)37.5 W

Preliminary, per 4S1P string. EOL case includes 17.7% radiation and 5.2% UV loss. Full IV curves available on request.

Deployment

Solar array stowed for launch
01 Stowed
Solar array mid-deployment on orbit
02 Deploying
Solar array fully deployed
03 Deployed

Undamped and un-sequenced — the actual deployment path can vary. Final deployed configuration can also use 180° rotation at the root hinge.

Ordering

Flight configurations

100366-501

C2M8 wing, without bolt extractors.

100366-502

C2M8 wing with GlenAir 061-005 bolt extractor.

100366-503

C2M8 wing with Arquimea REAC.153.V2.SD bolt extractor.

Undamped and un-sequenced — the actual deployment path can vary. Final deployed configuration can also use 180° rotation at the root hinge.

Pick your panel count.

Send us your power budget, orbit, and bus interface. We reply with a configuration, a mass and power estimate, and a price.

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