Powering IT facilities, manufacturing plants, telecom networks, power utilities, metro systems and railways — that is what Ding Ding Future Technology Co., Ltd. does best. Drawing on solid, field-proven experience in solar energy, data centers and emergency power, we assemble complete turnkey AC/DC solutions that remove the hassle from procurement and keep every stage of execution on track. We work as your committed partner, prepared to handle whatever a project throws at us.
Engineered for critical telecom infrastructure, this 19-inch 2RU inverter converts 125VDC battery bank power into 220VAC 60Hz pure sine wave output. Delivering 6KVA (4800W) of continuous power, it features 4 standard IEC C13 sockets for seamless connectivity to radios, routers, and BTS controllers. Equipped with an intelligent LCD display, RS485/SNMP communication, and a built-in ATS bypass, it ensures 24/7 uptime even during grid failures. The robust metal chassis fits standard racks, making it the ultimate DC-AC solution for unattended base stations.
| Parameter | 125/220-3KVA | 125/220-2KVA | 125/220-1KVA |
|---|---|---|---|
| INPUT | |||
| Battery Input Voltage | 100~150Vdc | - | - |
| Battery Voltage Range | 125Vdc | - | - |
| DC Input Current | 30A Max | 20A Max | 10A Max |
| Bypass Input Voltage | 220Vac Normal | - | - |
| Bypass Voltage Range | 170~270Vac | - | - |
| AC Input Frequency | 50Hz/60Hz | - | - |
| Frequency Range | 43~67Hz | - | - |
| PF | >0.8 | - | - |
| OUTPUT | |||
| Output Capacity | 3000VA | 2000VA | 1000VA |
| Rated Output Capacity | 2400W | 1600W | 800W |
| Rated Output Voltage | 220VAC (Inverter Mode) | - | - |
| Rated Output Current | 10.9A | 7.27A | 3.63A |
| Output Voltage Range | 220Vac(Tolerance ±1.5% @Inverter Mode) | - | - |
| Output Efficiency | ≥85% (Inverter Mode) | - | - |
| Output Frequency | 50Hz/60Hz | - | - |
| Output Wave | Pure sine wave | - | - |
| THD | ≤3% (Line Load) | - | - |
| Switch Time (Bypass to Inverter mode) | ≤5ms (With Load) | - | - |
| PROTECTIVE FEATURE | |||
| AC Under Voltage Switch Protection | ≤176Vac (Backlash voltage≥10Vac) | - | - |
| AC Over Voltage Switch Protection | ≥264AC | - | - |
| Over-Temperature | Yes (Auto Switch) | - | - |
| Battery Under Voltage Protection Point | ≤95VDC | - | - |
| Battery Low-voltage Alarm | 90VDC±0.5 | - | - |
| Battery Overvoltage Protection Point | ≥155VDC | - | - |
| Battery Overvoltage Recovery Point | ≤150VDC | - | - |
| OUTPUT OVER CURRENT PROTECTION | |||
| Over Load Capacity | Continue working 60s @ 101%<load<120% | - | - |
| Over Load Capacity | Continue working 10s @ 121%<Load<150% | - | - |
| Over Temp. Protection | Yes | - | - |
| Short Circuit Protection | Yes (Don't test under AC Connect) | - | - |
| Reverse Connection Protection | Yes | - | - |
| Output OVP | ≥264VAC(Inverter Mode) | - | - |
| Output Low Voltage Alarm | ≤176VAC (Inverter Mode) | - | - |
| Parameter | BWT125/220-6KVA | BWT125/220-5KVA | BWT125/220-4KVA |
|---|---|---|---|
| INPUT | |||
| Battery Input Voltage | 100~150Vdc | - | - |
| Battery Voltage Range | 125Vdc | - | - |
| DC Input Current | 60A Max | 50A Max | 40A Max |
| Bypass Input Voltage | 220Vac Normal | - | - |
| Bypass Voltage Range | 170~270Vac | - | - |
| AC Input Frequency | 50Hz/60Hz | - | - |
| Frequency Range | 43~67Hz | - | - |
| PF | >0.8 | - | - |
| OUTPUT | |||
| Output Capacity | 6000VA | 5000VA | 4000VA |
| Rated Output Capacity | 4800W | 4000W | 3200W |
| Rated Output Voltage | 220VAC (Inverter Mode) | - | - |
| Rated Output Current | 21.8A | 18.18A | 14.54A |
| Output Voltage Range | 220Vac(Tolerance ±1.5% @Inverter Mode) | - | - |
| Output Efficiency | ≥85% (Inverter Mode) | - | - |
| Output Frequency | 50Hz | - | - |
| Output Wave | Pure sine wave | - | - |
| THD | ≤3% (Line Load) | - | - |
| Switch Time (Bypass to Inverter mode) | ≤5ms (With Load) | - | - |
| PROTECTIVE FEATURE | |||
| AC Under Voltage Switch Protection | ≤176Vac (Backlash voltage≥10Vac) | - | - |
| AC Over Voltage Switch Protection | ≥264AC | - | - |
| Over-Temperature | Yes (Auto Switch) | - | - |
| Battery Under Voltage Protection Point | ≤95VDC | - | - |
| Battery Low-voltage Alarm | 90VDC±0.5 | - | - |
| Battery Over Voltage Protection Point | ≥155VDC | - | - |
| Battery Over Voltage Recovery Point | ≤150VDC | - | - |
| OUTPUT OVER CURRENT PROTECTION | |||
| Over Load Capacity | Continue working 60s @ 101%<load<120% | - | - |
| Over Load Capacity | Continue working 10s @ 121%<Load<150% | - | - |
| Over Temp. Protection | Yes | - | - |
| Short Circuit Protection | Yes (Don't test under AC Connect) | - | - |
| Reverse Connection Protection | Yes | - | - |
| Output OVP | ≥264VAC(Inverter Mode) | - | - |
| Output Low Voltage Alarm | ≤176VAC (Inverter Mode) | - | - |
| SAFETY AND EMC | |||
| Dielectric strength (AC-Chassis) | 3500Vdc/10mA//1min .No flash over, no breakdown, no arc (Only AC Input priority) | - | - |
| Dielectric strength (DC-Chassis) | 750Vdc/10mA/1min. No flash over, no breakdown | - | - |
| LVD | EN 60950-1 | - | - |
| EMC/EMI | EN 61000-6-3; EN 61000-6-1 ;IEC 61000-6-2 and IEC 61000-6-4 | - | - |
| ROHS | IEC 62321-4 , IEC 62321-5,IEC 62321-6,IEC 62321-7,IEC 62321-8 | - | - |
We provide complete solutions including site survey, propose professional plan according to customer's request, technical support, and maintenance service in and out of China. We have a competent team and a network of trusted Partners around the world.
Overall Rating
Rating Snapshot
The following is the distribution of all ratingsAll Reviews