Rich Solar NOVA 3000W Hybrid Inverter
Model: RS-H3048
Rich Solar NOVA Series Inverters offer high-performance energy conversion for various applications. The 3000W Hybrid Inverter, model RS-H3048, is designed for efficiency and reliability.
Contact Information:
Phone: 1-800-831-9889
Website: www.richsolar.com
Email: support@richsolar.com
Address: 1900 Mountain Ave, Norco, CA 92860
Features
- 24V/48V battery system
- Pure sine wave output 3KW
- Inbuilt MPPT 80A
- High frequency inverter with small size and light weight
- Overload, short circuit and deep discharge protection
- Compatible with mains voltage or generator power
- Parallel operation up to 6 units
- With CAN/RS485 for BMS communication
- WIFI/GPRS remote monitoring (optional)
Table 1: Line Mode Specifications
| MODEL | RS-H3048 |
| Input Voltage Waveform | Sinusoidal (utility or generator) |
| Nominal Input Voltage | 120VAC |
| Low Loss Voltage | 95VAC±5V (UPS); 65VAC±5V (Appliances) |
| Low Loss Return Voltage | 100VAC±5V (UPS); 70VAC±5V (Appliances) |
| High Loss Voltage | 140VAC±5V |
| High Loss Return Voltage | 135VAC±5V |
| Max AC Input Voltage | 150VAC |
| Nominal Input Frequency | 50Hz/60Hz (Auto detection) |
| Low Loss Frequency | 40±1Hz |
| Low Loss Return Frequency | 42±1Hz |
| High Loss Frequency | 65±1Hz |
| High Loss Return Frequency | 63±1Hz |
| Output Short Circuit Protection | Circuit Breaker |
| Efficiency (Line Mode) | >95% (Rated R load, battery full charged) |
| Transfer Time | 10ms Typical, 20ms Max@ Single <30ms@ Parallel |
Output power derating: When AC input voltage drops to 95V, the output power will be derated.
Diagram: Output Power vs. Input Voltage (Line Mode)
This graph illustrates how output power is affected by input voltage. As input voltage decreases below 95V, the output power is reduced. The graph shows a derating to 20% power at approximately 65V input voltage.
Table 2: Inverter Mode Specifications
| MODEL | RS-H3048 |
| Rated Output Power | 3000VA/3000W |
| Output Voltage Waveform | Pure Sine Wave |
| Output Voltage Regulation | 120VAC±5% |
| Output Frequency | 50Hz/60Hz (Default) |
| Peak Efficiency | 90% |
| Overload Protection | 5s@≥150% Load; 10s@110%~150% Load |
| Surge Capacity | 2*Rated Power For 5 Seconds |
| Nominal DC Input Voltage | 48VDC |
| Cold Start Voltage | 46.0VDC |
Table 3: Charge Mode Specifications
| Utility Charging Mode | MODEL | RS-H3048 |
| Charging Current (UPS) @ Nominal Input Voltage | Default: 30A, max 40A | |
| Bulk Charging Voltage | Flooded Battery: 58.4VDC AGM/Gel Battery: 56.4VDC Floating Charging Voltage: 54VDC Overcharge Protection: 60VDC |
|
| Charging Algorithm | 3-Step |
Lithium Battery Charging Parameters (Li Mode):
- Cold Start SOC (Li Mode): Default 30%, Low DC Cut-off SOC+10%
- Low DC Warning Voltage: @Load<20%: 44.0VDC; @20%≤Load<50%: 42.8VDC; @Load≥50%: 40.4VDC
- Low DC Warning Return Voltage: @Load<20%: 46.0VDC; @20%≤Load<50%: 44.8VDC; @Load≥50%: 42.4VDC
- Low DC Cut-off Voltage: @Load<20%: 42.0VDC; @20%≤Load<50%: 40.8VDC; @Load≥50%: 38.4VDC
- Low DC Cut-off Voltage (Li Mode): 42.0VDC
- Low DC Warning SOC (Li Mode): Low DC Cut-off SOC +5%
- Low DC Warning Return SOC (Li Mode): Low DC Cut-off SOC +10%
- Low DC Cut-off SOC (Li Mode): Default 20%, 5%~50% settable
- High DC Recovery Voltage: 56.4VDC (C.V. charging voltage)
- High DC Cut-off Voltage: 60.8VDC
- No Load Power Consumption: <50W
Diagram: Charging Curve
This diagram shows the typical charging stages for a battery: Bulk (Constant Current), Absorption (Constant Voltage), and Maintenance (Floating). It illustrates how battery voltage and charging current change over time through these stages.
Solar Input Specifications
- Efficiency: 98.0% Max.
- Max. PV Array Open Circuit Voltage: 145VDC
- PV Array MPPT Voltage Range: 60VDC~115VDC
- Min Battery Voltage for PV Charge: 34VDC
- Max. PV Charging Current: 80A
- Battery Voltage Accuracy: ±0.3%
- PV Voltage Accuracy: ±2V
Table 4: General Specifications
| MODEL | RS-H3048 |
| Safety Certification | CE |
| Operating Temperature Range | 0°C to 55°C |
| Storage Temperature | -15°C~60°C |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
| Dimension | 17.9x13.8x5.1 inches / 455x350x130 mm |
| Net Weight | 11.5(kg) / 25.4(lb) |
Joint Utility and Solar Charging
- Max Charging Current: 120Amp
- Default Charging Current: 60Amp
