OutBack FLEXmax 100A 300V MPPT Charge Controller

Roughly 10 day lead time.

DESIGNED FOR PERFORMANCE

• Raises the bar from the originators of multiple voltage MPPT

charge controllers

• Updated MPPT software algorithm improves energy harvest

vs other controllers

• 100A output for up to 5kW of charging
• Compatible with 24, 36 and 48VDC battery banks
• Up to 99% efficiency

2. ENGINEERED FOR R E L I A B I L I T Y

• Extensive quality and reliability testing, including Highly

Accelerated Life Testing (HALT)

• Outdoor-rated enclosure keeps dust and moisture from

damaging internal components

• 15 years of experience manufacturing products for fault

intolerant, mission-critical applications

• Standard 5 year warranty

3. E A S Y - TO-INSTALL, MONITOR AND CONTROL

• System configures quickly with smart programming wizards

(MATE3s required)

• 300VDC open-circuit voltage limit enables 2-string configuration

that minimizes BOS

• Built-in ground-fault protection and rapid shutdown capacitor

discharge for easy code-compliant installation

• Monitor, command and control over the Internet with OPTICS RE
• Fully OutBack network integrated and programmable
• Programmable auxiliary control output for smart load controls
• Built-in 128 days of data logging

FLEXmax 100 SPECIFICATIONS: 10/2017

Model: FLEXmax 100

Nominal Battery System Voltage: 24VDC / 36VDC / 48VDC

Maximum Continuous Output Current: 100A

Maximum Input Current (Short-Circuit): 64A

Maximum Array (STC Nameplate): 3000W / 4500W / 6000W (charging output limited to 100A at battery voltage)

Maximum PV System Voltage: 300VDC (Highest open-circuit voltage before equipment damage.)

Operating Input Voltage Range: 30VDC to 290VDC (Operational limits)

Standby Power Consumption: ~2.5W

Power Conversion Efficiency 24V: 96% 48V: 97%

Peak Efficiency 24V: 97.5% 48V: 98.8%

Charging Regulation: Three-stage

Voltage Regulation Set Points: Absorption, float, silent and equalization

Equalization Charging: Programmable start time, voltage set point and duration, automatic termination when completed

Battery Temperature Compensation: Adjustable from 2mV/cell/°C to 6mV/cell/°C

Voltage Step-Down Capability: Down convert from any acceptable array voltage to any battery voltage (example: 72VDC array to 24VDC battery)

Programmable Auxiliary Control Output: 12VDC output signal which can be programmed for different control applications (maximum of 0.25ADC)

Status Display: LED indicators

Remote Display and Controller: MATE3s compatible

Network Cabling: Proprietary network system using RJ-45 modular connectors

Data Logging: 128 days

Operating Temperature Range: Ambient, -25°C to 60°C (-13°F to 140°F), output power reduced above 25°C

*Derates to 50A at 60°C in a 48VDC system with 220VDC input. Lower input voltage improves thermal performance.

Ingress Protection Rating: IP54

Enclosure Type: 3R

Maximum Altitude Rating: 10,000ft

Conduit Knockouts: Bottom and sides

Warranty: 5 years

Weight: (lb/kg) Unit: 18.3 / 8.3 Shipping: 22 / 10

Dimensions: H x W x D (in/cm) Unit: 22 x 8.8 x 6 / 55.9 x 22.4 x 15.2 Shipping: 25.5 x 12 x 10 / 64.8 x 30.5 x 25.4

Options: Remote Temperature Sensor (RTS), HUB4, HUB10.3, MATE3s

Certifications: UL 1741, CSA C22.2 No. 107.1, IEC 62109-1

Minimum Battery Bank Size: 100Ah

Charging Range (Output): 20VDC to 68VDC

Additional Features: Built-in GFCI, field-replaceable cooling fan