The TriStar™ is a three-function PWM controller for larger systems, providing reliable PWM solar battery charging or load control or diversion regulation. The controller operates in one of these modes at a time and two or more controllers may be used to provide multiple functions. The TriStar uses advanced technology and automated production to provide exciting new features at a competitive cost to regulate battery charging in home systems and professional applications. The 60 amp version is also available with a factory installed meter.
 
Features
- Built for reliability and performance, with an oversized heatsink and over-spec'd components
- High reliability - Large heat sink 1 and conservative design enables operation at up to 60 deg C ambient
- More power - Ratings to 60 A at 48 VDC will handle solar arrays of up to 3.2 kW of continuous power
- Communications capability - RS-232 2 connects to a personal computer for custom settings, data logging and remote monitoring and control
- Fully adjustable - DIP switch 3 provides user with a choice of 7 different digital presets and custom settings via RS-232
- Extensive electronic protections - Fully protected against reverse polarity, short circuit, overcurrent, high temperature and overvoltage
- Simple mechanical interface - larger power terminals 4 and conduit knockouts 5
- Extra space for wire turns
- Fits on power panels
- Better battery charging - Connecting battery sense wires 6 and optional remote temperature sensor 7 will improve control accuracy
- Constant voltage series PWM algorithm increases battery capacity and life
- Easy to reset - pushbutton 11 provides manual reset and stop/start battery equalization or load disconnect
- Low telecom noise - DIP switch setting will change PWM to On-Off battery charging
- 3 LED's 8 to indicate status, faults and alarms. Optional meter 9 displays extensive system and controller information, automatic self-test and reset capabilities. Meter connection via RJ-11 phone jack 10
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SNMP monitoring supported when used with Ethernet MeterBus Converter so you can view system current, voltages, and alerts in your network management system
 
Specifications
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Type: PWM
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Nominal Battery Voltage: 12, 24, 36, 48 V
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Wire Size: 35 mm² / 2 AWG
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Enclosure Rating: Indoor Type 1
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Storage Temperature: -55 to 85°C
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Display Type: LED Indicator Lights
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Charge Rating: 60 A
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Maximum PV Open Circuit Voltage: 125 V
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Minimum Voltage to Operate: 9 V
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Voltage Accuracy: ≤0.1% ±50mV at 12/24 V
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Operating Temperature: -40 to 60°C
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Built-in Meter: No
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Self-Consumption:
- <20 mA (Controller)
- 7.5 mA (Meter)
 
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Conduit Knockouts: Eccentric 2.5/3.2 cm (1.0/1.25 in)
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Humidity: 100% Non-Condensing
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Dimensions: 10.3 x 5 x 2.8 in
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Standards:
- CE & RoHS Compliant
- IEC 62109
- ETL Listed (UL-1741 & Canadian CSA C22.2 No.107.1.01)
- FCC Class B Part 15 Compliant
- ISO 9001
 
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Weight: 1.6 kg
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Warranty: 5 Years
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Application:
- Agricultural
- Automation & Control
- Lighting
- Mining Operations
- Railroad
- Residential
- Rural Electrification
- RV-Caravan & Marine
- Security & Surveillance
- Telecom
- Traffic & Signaling
 
Documents