SunGoldPower
SunGoldPower 590W Bifacial N-Type Solar Panel Packs (2–20 Panels) — SGN-590-BDG1
SunGoldPower 590W Bifacial N-Type Solar Panel Packs (2–20 Panels) — SGN-590-BDG1
SKU: SGN-590-BDG1-X2
- Regular price
- Price: $946.00
- Regular price
- Regular price:
- Sale price
- Sale price: $946.00
- Unit price
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Estimated delivery: Calculating arrival dates…
For in-stock orders placed today. Standard Lower 48 delivery; availability and carrier scheduling may affect arrival.
1 pack = 2 panels. The quantity above counts packs, not individual panels.
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Manufacturer warranty
12-year material and workmanship warranty; 30-year linear performance warranty. See the SGN-590-BDG1 manufacturer coverage for this panel model.
See the manufacturer’s warranty terms for coverage details.
Returns and price matching
30-day returns, with help from our team. Need to return an item? Contact us within 30 days of delivery and we’ll guide you through the next steps. See return details.
Shop confidently with our Price Match Guarantee. Found the same item for less? Send us the offer and we’ll help you get our best qualifying price. See how price matching works.
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High-output modules for buyers who have the space, handling plan, and string design.
Compare the exact capacity, output, package contents and installation requirements before ordering SunGoldPower 590W Bifacial N-Type Solar Panel Packs (2–20 Panels) — SGN-590-BDG1.

Why it earns a closer look
Useful capability, explained in buying language.
Fewer modules for large arrays
A 590W rating can reduce module count for a target array size when the site can accommodate the large format.
High-efficiency N-type design
The 22.8% module efficiency and bifacial construction support high-output ground-mount layouts.
Realistic handling guidance
Dimensions, weight, load ratings, and hail data are surfaced before purchase so logistics are part of the decision.
Pack math at a glance
Every pack is expressed as exact panel count and total STC capacity instead of a confusing unlabeled quantity.

Where it fits
- Ground-mount solar arrays
- Large off-grid properties
- Farm and shop power systems
- Commercial-style arrays after engineered review
System-fit guidance
Confirm cold-corrected string Voc, Isc and Imp, controller or inverter MPPT/current limits, series-fuse requirements, racking and clamp zones, structural loads, grounding, the 89.69 × 44.65 in module footprint, 69.45 lb handling, unloading, and local code before ordering.
What’s included
- Selected quantity of SGN-590-BDG1 590W modules: 2, 4, 6, 8, 10, 12, 14, 16, 18, or 20 panels
Complete your panel setup through Torven
This is a panel-only pack. Mounting, wiring, power electronics, and protection are chosen for the installation—but you do not have to hunt for the rest on your own. Start with the Torven categories below or ask us for a matched shopping list.
Need breakers, disconnects, grounding, surge protection, or a part not currently listed? Send Torven your panel count, mounting surface, location, cable run, and inverter or controller. We will identify current catalog options and check supplier availability for confirmed gaps before you order.

Frequently asked questions
What is included in the base option?
Is each module rated 590W plus another 30%?
Can one person unload or install these panels?
How should I size the strings?
Can I buy the mounting, wiring, and protection from Torven too?
Build the complete system with Torven.
Send us your panel count, installation type, cable run, inverter or controller, battery voltage, and project goal. We will help turn this panel pack into a clearer parts list and check supplier availability for confirmed gaps.
Get a matched parts listSpecifications, images and package contents can change by hardware revision. The delivered model label, current manual, written warranty and permitted design control.
Product Data
Technical Specifications
SGN-590-BDG1 panel — Electrical ratings at STC / NMOT
| Specification | Details |
|---|---|
| Rated maximum power (Pmax) | 590W STC / 452W NMOT |
| Voltage at maximum power (Vmp) | 44.40V STC |
| Current at maximum power (Imp) | 13.29A STC |
| Open-circuit voltage (Voc) | 52.35V STC |
| Short-circuit current (Isc) | 13.90A STC |
| Module efficiency | 22.8% |
| Power tolerance | 0 to +5W |
| Bifaciality factor | 80% ±10% |
| Maximum system voltage | 1500V DC |
| Maximum series-fuse rating | 30A |
SGN-590-BDG1 panel — Construction and dimensions
| Specification | Details |
|---|---|
| Cell type | N-type M10 monocrystalline, 144 half cells |
| Glass | 2.0mm anti-reflection front glass / 2.0mm heat-strengthened rear glass |
| Frame | Anodized aluminum alloy |
| Junction box | IP68 |
| Connector | MC4-compatible |
| Cable | 4mm² / 12AWG; 47.24 in leads |
| Dimensions | 89.69 × 44.65 × 1.38 in |
| Weight | 69.45 lb per panel |
SGN-590-BDG1 panel — Environmental and mechanical
| Specification | Details |
|---|---|
| Operating temperature | -40°F to 185°F (-40°C to 85°C) |
| Nominal module operating temperature | 43°C ±2°C |
| Pmax temperature coefficient | -0.29%/K |
| Voc temperature coefficient | -0.28%/K |
| Isc temperature coefficient | +0.04%/K |
| Front / rear design load | 5400Pa / 2400Pa |
| Hail test | 40mm hailstone |
| Fire classification | Type 29 |
SGN-590-BDG1 panel — Documentation and warranty
| Specification | Details |
|---|---|
| Safety documentation | UL 61730 certificate covering applicable SGN/SGP models |
| CEC status | Model represented by manufacturer as CEC listed |
| Product warranty | 12 years in the current datasheet |
| Linear output warranty | 30 years in the current datasheet |
| Annual degradation after first-year allowance | 0.40% stated by current datasheet |
| Year-30 output | 87.4% stated by current datasheet |
Verify the delivered model and hardware revision against the current manual and installation requirements.
Why Buy From Us
Shop with confidence at Torven Power.
Free shipping, 30-day returns and a Torven team ready to help.
Ordering Information
Shipping & Returns
Free shipping in the Lower 48: Standard delivery includes residential delivery and liftgate service when needed, with no fuel surcharge or order minimum. We send tracking when available, and the freight carrier contacts you to schedule delivery.
30-day returns: Contact Torven within 30 days of delivery and we will help you get started. See the return policy for item condition and return-shipping details.
Delivery problem? We are here to help. Contact Torven with your order number and photos. We will handle the claim coordination with the supplier and carrier and help arrange a resolution. Return shipping is covered for approved damage, defect or incorrect-item returns.

SunGoldPower
SunGoldPower 590W Bifacial N-Type Solar Panel Packs (2–20 Panels) — SGN-590-BDG1
Torven Power Planner
Not sure this product fits your setup?
Build a personalized power plan before you order. We’ll estimate the capacity, output, voltage, runtime, and solar input your setup needs—then connect you with real products from our catalog.
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Planner results are estimates. Confirm product compatibility and installation requirements before purchase.