Shenzhen First Tech Co., Ltd.
| Payment Terms | L/C,T/T |
| Operating Temperature | -10°C To 50°C |
| Output Voltage | 48VDC |
| Inverter Type | hybrid solar inverter |
| Supply Ability | 2000 pieces per month |
| Charging Mode | MPPT |
| Frequency | 50Hz/60Hz |
| Delivery Time | 30 days |
| Size | 438*312*122mm |
| Packaging Details | carton box |
| Model Number | EM-T (PV60-500VDC) EM6200T-48L |
| Place of Origin | China |
| Certification | CE, IEC |
| Brand Name | 1stess |
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Product Specification
| Payment Terms | L/C,T/T | Operating Temperature | -10°C To 50°C |
| Output Voltage | 48VDC | Inverter Type | hybrid solar inverter |
| Supply Ability | 2000 pieces per month | Charging Mode | MPPT |
| Frequency | 50Hz/60Hz | Delivery Time | 30 days |
| Size | 438*312*122mm | Packaging Details | carton box |
| Model Number | EM-T (PV60-500VDC) EM6200T-48L | Place of Origin | China |
| Certification | CE, IEC | Brand Name | 1stess |
| High Light | 6200W off grid solar inverter ，500V MPPT solar inverter ，pure sine wave dual output inverter | ||
| Feature | Specification |
|---|---|
| Phase | 1-phase in / 1-phase out |
| Rated output voltage | 220/230 VAC ±5% |
| Frequency | 50/60 Hz auto-sensing |
| Battery voltage | 48 VDC |
| Float charge voltage | 54 VDC |
| Overcharge protection | 63 VDC |
| Charging method | CC/CV (constant current/constant voltage) |
| Solar charger type | MPPT (Maximum Power Point Tracking) |
| Max PV input power | 6500 W |
| Max PV open-circuit voltage | 500 VDC |
| Max solar input current | 27 A |
| Max solar charge current | 120 A |
| Max AC charge current | 80 A |
| Communication ports | RS485 (RJ45) / RS232 (DB9) |
| Operating temperature | -10°C to +50°C |
| Humidity | 5% - 95% RH (non-condensing) |
| Parameter | Specification |
|---|---|
| Model | EM6200T-48L |
| Phase | 1-Phase In/1-Phase Out |
| Maximum PV Input Power | 6500W |
| Nominal Voltage | 230VAC |
| Waveform | Pure Sine Wave |
| Battery Voltage | 48VDC |
| Communication Port | RS485(RJ45)/RS232(DB9) |
| Solar Charger Type | MPPT |
| Dimensions (D x W x H) | 438 x 312 x 122 mm |
For Encik Razak bin Ismail and his family, life in Petaling Jaya had always been comfortable--until the electricity bills started arriving. Every month, the numbers climbed higher. Every month, the dread grew deeper.
"Opening my TNB bill became a family ritual of anxiety," Razak recalls. "We'd brace ourselves for anywhere between RM450 and RM700 per month. And it just kept climbing."
Razak's experience reflects the broader energy landscape in Malaysia, where electricity tariffs under Regulatory Period 4 (RP4) were set at 45.40 sen per kilowatt-hour, a 13.6% increase from previous periods. For households consuming over 900kWh monthly, Automatic Fuel Adjustment surcharges added unexpected costs ranging from +8.04 sen/kWh to +8.94 sen/kWh.
In April 2026, forced outages at six major power plants tested the national grid's reserve margin. Then in June 2026, a power outage at the Yong Peng substation resulted in a 2.2GW electricity load loss--about 10% of Peninsular Malaysia's total electricity demand.
"I was in the middle of delivering a critical design project for a client in Singapore," Razak remembers. "The deadline was the next morning. At 8pm, the power went out. No lights, no internet, no way to work. I lost the client--and nearly RM2,000 in revenue."
Razak discovered a solar inverter system that addressed every challenge his household faced:
The results were immediate and dramatic. "My first bill after installation was RM87," Razak says with a grin. "That's an 80% reduction from my previous bills. Some months, when the sun is abundant, my bill is actually a credit because I export more than I use."
During monsoon season power outages, Razak's household remained fully powered while neighbors sat in darkness. "The inverter switched over to battery mode in less than 20 milliseconds. My computers kept running, the air conditioning stayed on - we were completely unaffected."
For Razak's graphic design business, reliable clean power increased productivity by 30% and enabled 24/7 availability for international projects. His total investment of approximately RM22,000 (net RM19,000 after the RM3,000 SuRIA Home rebate) delivered payback within four years through bill savings and increased business revenue.
"Energy independence is not just about saving money," Razak reflects. "It's about resilience. It's about not being at the mercy of the grid or the utility companies. It's about taking control of your future."
Company Details
Year Established:
2017
Total Annual:
15000000-16000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
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