TELECOM POWER SYSTEM

An integrated and durable power solution designed for telecom outdoor applications, supporting multiple power input sources such as grid, solar, generator, and battery. Engineered for high reliability and adaptability, it ensures continuous and stable operation in demanding environmental conditions.

An integrated and durable power solution designed for telecom outdoor applications, supporting multiple power input sources such as grid, solar, generator, and battery. Engineered for high reliability and adaptability, it ensures continuous and stable operation in demanding environmental conditions. 

GENERAL FEATURES

  • Smart Energy Management 
  • Modular Design 
  • High-Efficiency MPPT Technology 
  • IP55-Rated Design 
  • Comprehensive Lightning Protection 
  • Intelligent Battery Management 
  • Multiple Input Modes for Seamless Supply 
  • Generator Compatible


SPECIFICATIONS

ModelNPS-C483006-PCMNPS-C4860012-PCM

Cabinet

Nominal voltage



W x D x H = 759 x 693 x 1430 mm (without air conditioner)
W x D x H = 759 x 817 x 1430 mm (with air conditioner)


User Equipment Space

17U 13U
Weight (kg) 

130/145kg (without/with air conditioner) 160/175kg (without/with air conditioner

Rectifier Module

Rated Power



3000W (standard) /4000W (optional)

Number (pcs)

1 to 61 to 12
Size (mm) 

W x D x H = 106.5 x 286 x 41.5 (±0.5 mm) 
Weight (kg)

<2kg

Solar MPPT Module

Rated Powerv



3000W


Number (pcs) 

1 to 61 to 12
Size (mm) 

W x D x H = 106.5 x 286 x 41.5 (±0.5 mm)
Weight (kg) 

<2kg 

AC Input

AC Input Rated Voltage


Single Phase 220Vac/Three-Phase 380Vac


AC Input Voltage Range

85Vac - 300Vac 
AC Input Maximum Current 

40A (Supports up to 2 modules with 1Phase Input) 80A (Supports up to 4 modules with 1Phase Input) 
AC Input Voltage Frequency


45-65Hz (Typical value 50/60Hz) 
AC Power factor 

20.99 (220 Vac Rated Load)

PV Input

PV Input Ranges

120Vdc ~ 425Vdc (Start >160Vdc)


PV-Rated Input Voltage

 340Vdc 
MPPT Voltage Range 

120Vdc ~ 340Vdc 
Maximum Input Current of PV

17A
Maximum Input Voltage of PV

450Vdc
Photovoltaic Module Reverse Pole Protection 

Error input polarity, no damage

Output

Rectifier Output Voltage Range


- 43.2Vdc ~ -57.6Vdc (Typical : -53.5V)


Max System Capacity

 18kW36kW
PV Output Voltage Range

- 42Vdc ~ -58Vdc (Typical : -54.5V)
Voltage Stabilization Accuracy 

≤ ±1%
Output Ripple & Noise

≤200mVp-p (Rated input voltage and load and bandwidth limit of 20 Mhz) ≤100mVp-p (Rated input voltage and load and bandwidth limit of 20 Mhz)
Current Sharing Imbalance 

≤ ±5% (Within the 50-100% load range)  ≤ ±3% (Within the 50-100% load range) 
Rectifier Efficiency Options

≥93% / ≥95% / ≥96% (Optional)
PV Module Efficiency 

≥96%
Startup Time

3–10 sec (The rated input voltage starts to the output voltage establishes to the setting value, The starting output needs to use the pre-
On/Off Overshoot Amplitude

Output fluctuation (≤5%) during module swap of any module (At this time the load current should not be greater than the total output current of the working modules) Output fluctuation  (≤3%) during module swap of any module (At this time the load current should not be greater than the total output current of the working modules)
Dynamic Response
Overshoot Amplitude≤±5% (25%-50%-25% or 50%-75%-50% load change) ≤±1% (25%-50%-25% or 50%-75%-50% load change) 


Recovery Time ≤200µs (25%-50%-25% or 50%-75%-50% load change≤10µs (25%-50%-25% or 50%-75%-50% load change
Temperature Coefficient

<+0.02%/ °C (For every 10°C change in temperature, the difference between the DC output voltage and the output voltage setting value should not exceed 0.02% of the output voltage setting value.) 
Psophometrically Weighted Noise Voltage

≤2mV
Wide-Band Noise Voltage
3.4–150kHz≤50mV≤3mV


0.15–30MHz≤20mV≤5mV


 3.4–150kHz≤5mV≤2mV
Discrete Noise Voltage
150–200kHz≤3mV≤1mV


200–500kHz ≤2mV≤1mV


0.5–30MHz≤1mV≤1mV
Recovery time 

≤500mV

Protection

AC Input Overvoltage


300Vac (self-recovery, return diff. ≥10Vac)


Photovoltaic Overvoltage

430Vdc (self-recovery, return diff. ≥15Vdc) 
AC Input Undervoltage

85Vac (Can self-recover with a return diff. ≤5Vac) 80Vac (Can self-recover with a return diff. ≤5Vac)
PV Input Undervoltage

110Vdc (self-recovery, return diff. ≥40Vdc) 
Rectifier Output Overvoltage

-59Vdc ~ -61Vdc (lock, restart needed)
PV Output Overvoltage

Int: -58.5 to -60.5Vdc; Ext: 63Vdc (lock, restart)
Output Undervoltage

Battery disconnect protection (monitor-controlled)
Output Limit

Present
Output Short Circuit

Present (auto recovery) 
Overtemperature Protection

Auto recovery at 75°C
Battery Polarity Protection 

Not present (optional based on user request)
PV Undervoltage Protection

<50W input shuts down for 5 mins (<160Vdc input) 




Single or dual fan of 48 Vdc, 100W, P44, PWM with temperature regulation. (optional)
Temperature ControlCooling
5000W 1000W 1500W AC/DC air conditioner (optional) 




500W 1000W heat exchanger (optional) 

Heating (Optional)

500W heater 

Environmental

Operating Temperature


-40°C to 50°C

 -15°C to 45°C

Storage Temperature

-45°C to 70°C40°C to 70°C

Relative Humidity
5%–95%

Altitude

≤4000m (derated above 3000m) 


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