INC. BTE-70791A-T1B

The Bren-Tronics BTE-70791A-T1B is a high-performance portable power system designed for demanding operational environments, offering versatile power solutions for various applications. This rugged, watertight unit functions as a UPS, power supply, or standalone battery unit, providing continuous power for extended durations, either independently or when connected to an external power source. The system is built around the BB-2590/U battery standard and integrates a power management system for optimized energy delivery and protection.

### Technical Specifications

* **Product Name:** Bren-Tronics BTE-70791A-T1B (also referred to as the 6-PACK APU)
* **National Stock Number (NSN):** 6130-01-588-5188
* **BT Part Number:** BTE-70791A-T1B
* **Description:** 1.2kWh to 1.8kWh Portable Power System based on BB-2590/U batteries.

#### System Configuration

* **Battery Capacity:** Can house one (1) to six (6) BB-2590/U batteries.
* **Battery Banks:** Consists of two electrically independent battery banks, each capable of holding one to three BB-2590/U batteries.
* **Nominal Voltage:** 14.4 Vdc per bank.

#### Electrical Characteristics

* **Capacity:**
* 104.4 Ah @ 14.4 V
* 52.2 Ah @ 28.8 V
* **Output Voltages:**
* 12Vdc: 12-16.8 Vdc
* 24Vdc: 24-33.6 Vdc
* **Continuous Power Output:**
* 60 A max @ 14.4 Vdc
* 30 A max @ 28.8 Vdc
* **Input Options:**
* AC Input: 90-264 Vac, 250 VA, 47-440 Hz
* 12 Vdc Input: 11-18 Vdc, 20 A max
* 24 Vdc Input: 20-33 Vdc, 15 A max
* Solar Input: 12-36 Vdc, 20 A max
* *DC input ranges are designed to prevent over-discharge of vehicle batteries.
* **Charging:**
* Integrated AC and DC charging capabilities.
* Built-in Maximum Power Point Tracking (MPPT) for charging from renewables.
* **Charge Times:**
* 24Vdc or Solar: 7-10 hours / 9 hours
* 12Vdc: 11-16 hours / 14 hours
* AC: 11-16 hours / 14 hours
* *Charge times may vary based on temperature and input power.

#### Physical Characteristics

* **Dimensions:**
* Length: 12.8 inches (325 mm) / 10.5 inches (266.7 mm) / 12.8″
* Width: 10.8 inches (274 mm) / 12 inches (304.8 mm) / 10.8″
* Height: 11.3 inches (287 mm) / 11 inches (279.4 mm) / 11.3″
* **Weight:**
* 39 lbs (18 kg) with batteries / 39 lbs (17.7 kg) with batteries installed / 39 Lbs (17.7 Kg) with batteries
* 21 lbs (9.5 kg) without batteries / 21 lbs (9.5 kg) with batteries removed / 21 Lbs. (9.5 Kg) with out batteries
* **Material/Color:** Heavy Duty Aluminum, available in Desert Tan and Olive Drab Green.
* **Construction:** Rugged, watertight container.

#### Interfaces and Communication

* **Communication Interface:** RS-485
* **Data Port:** Built-in data port for remote access to power system information.
* **SMBus Compliance:** SMBus v1.1 & SBData v1.1 compliant.
* **Output Connector:** AMP 97-3106A-18-10S

#### Environmental and Safety

* **Operating Temperature:** -20°C to +50°C (-4°F to +122°F) / -20°C to +55°C (-4°F to +131°F)
* **Storage Temperature:** -40°C to +70°C (-40°F to +158°F)
* **Safety Features:**
* DC input protection prevents over-discharge damage to vehicle battery.
* Battery charging ceases in high temperatures to protect batteries from damage.
* Manual switch to prevent input from charging internal batteries.
* Circuit Breaker: 35A on either Output line.
* Fuse: 30A fuse on Input.
* Battery level protection: Overvoltage, Overcurrent shutoff, Over Temperature temporary shutdown, Undervoltage.
* **Testing:** MIL-STD-810E Tested, MIL-STD-461D Tested, CE Tested.
* **Disposal:** Contains 0% Mercury or Cadmium. Check local regulations.

#### Accessories and Optional Equipment

* **Boosters:** AC Booster (BTC-70772-T1), DC Booster (BTC-70772-T2).
* **Inverters:** 120VAC Inverter (BTP-70888-T3), 230VAC Inverter (BTP-70888-T4).
* **Output Cables:** Various configurations available, including 24V, 12/24V, and X90.
* **Input Cables:** AC, 12VDC, 24VDC, and Solar input cables.
* **Junction Box:** BTJ-70862B-1 (40A).
* **Voltage Limiter:** BTA-70695H (32V, 30A).
* **Solar Panels:** Optional 120 Watt (BTP-592436-MC) and 250 Watt (BTP-592533-1) panels available.

Why Choose Aumictech for the Bren-Tronics BTE-70791A-T1B?
At Aumictech, we specialize in supplying high-end portable power systems. Whether you need a versatile UPS, a robust power supply, or a reliable standalone battery unit, our team ensures the Bren-Tronics BTE-70791A-T1B delivers maximum performance for your demanding applications.