As a professional power supply manufacturer in China, Starwell has introduced a 90W Metal Case IEEE802.3bt Gigabit PoE Injector that fully complies with the IEEE 802.3bt standard. It supports a 52V output, delivers a maximum power of 90W per port, and is backward compatible with the 802.3af/at standards.
Product Specification
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Product Name |
90W Gigabit POE injector |
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Model Number |
SST-BTG-90W |
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Port |
1* support POE function+1* gigabit port |
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POE specification |
PoE Standard:compatible with IEEE802.3af /IEEE802.3at/IEEE802.3bt |
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Max:15.4 W (IEEE 802.3af) Max:30 W (IEEE 802.3at) Max:90 W (IEEE 802.3bt) |
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POE output: DC 52V |
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POE pin :1/2-;3/6+ or 4/5+;7/8- |
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Network interface |
10BASE-T: Cat5UTP(≤250m) 100BASE-TX: Cat5 and above UTP(≤100m) 1000BASE-TX: Cat5 and above UTP(≤100m) |
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LED Indicators |
PWR |
On:working Off:no power |
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LED Indicators |
PWR |
On:working Off:no power |
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POE Power 30%/60%90% |
On:power status Off:Power usage is below proportional value |
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Power |
Input: AC 110-264 V Frequancy: 50/60 Hz Output:52V/1.85A |
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Working Environment |
Working temperature: -20~50℃ Storing temperature: -40~85℃ Humidity: 5%~90 % |
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Standard test |
EN61000-4-2 (ESD)Contact8KV,Air 15KV IEN61000-4-5 (Surge)Common mode 6KV, differential mode 1KV EN61000-4-3 (RS) EN61000-4-6 (CS) EN61000-4-4 (EFT) FCC Part 15/ CISPR32 /EN55032: CLASS A IEC 60068-2-27 Impact test IEC 60068-2-32 Free fall test IEC 60068-2-6 Vibration test |
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Physical structure |
Shell protection level: IP20 Installation: wall mount Product Size (L×W×H):187 mm× 90mm×40 mm Package Size (L×W×H):254 mm× 190mm× 60mm |
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Packing list |
1. 90W Gigabit POE injector:1set 2. Manual:1PCS 3. Certificate of conformity, warranty card:1PCS |
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Certificate |
CE、FCC、CCC、RoHS |
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Service life |
100,000 hours |
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Warranty |
3 years |
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Features
High Power Density: Delivers full 90W output in a compact desktop form factor.
Dual-Voltage Operation: Supports various PD (Powered Device) input requirements (typically 48V-56V).
Advanced Protection: Built-in safeguards for Over Current (OCP), Over Voltage (OVP), and Short Circuit (SCP).
LED Indicators: Power and Link/Activity status LEDs for easy network diagnostics.
Thermal Management: Efficient heat dissipation design with no moving parts for silent operation.
Safety & Compliance: Certified to CE, FCC, RoHS, and UL/ETL standards (where applicable).
Important Note (High-Power Application)
Power Budget: Ensure your powered device (PD) requires ≤ 90W. The injector will only supply the power the device negotiates.
Cabling Requirement: For full 90W delivery over longer distances (up to 100m), it is highly recommended to use Cat6a (or higher) Ethernet cable to minimize power loss and heat generation.
Compatibility: If your device is a legacy 48V passive device (non-802.3bt), confirm that this specific model supports Passive PoE mode or if it strictly requires 802.3bt negotiation.



FAQ:
Q: Are you a trading company or a manufacturer?
A: We are a manufacturer, designer, and distributor.
Q: What is your delivery time?
A: Generally, it takes 5–10 days for items in stock. For items not in stock, delivery typically takes 15–20 days, depending on the order quantity.
Q: Do you provide samples? Is it free or at an extra cost?
A: Yes, we can offer samples free of charge, but the shipping cost is not included. The shipping fee is refundable upon placement of an official order. For regular clients, we cover both the sample cost and delivery freight.
Q: Do you offer OEM and ODM services?
A: Yes. For bulk orders, we can print your logo on RJ45 plugs and cables, and customize packaging according to your requirements.
Q: What are your payment terms?
A: For orders under 1,000 USD, 100% payment in advance is required. For orders over 2,000 USD, we accept 30% T/T in advance, with the balance paid before shipment. We also accept L/C at sight. Other payment methods are negotiable. If you have any further questions, please feel free to contact us.
Q: What about shipment?
A: We have long-term partnerships with premium logistics forwarders who offer fast delivery at competitive freight rates. We support various shipping methods including express, post, air cargo, ocean cargo, and door-to-door DDP and DDU services.