Product details

TH27D11Z-220AC

Wide input range, wide temperature range, high operating frequency, light weight, small size and high reliability. Satisfy the output capacity with load 10A greater than 15S, 16A greater than 1S. Good electromagnetic compatibility, all technical indicators meet the requirements of DL/T 721-2013 standard. Meet the local key and remote control operation.

This product is especially suitable for overhead line feeder automation terminal (FTU) system. It is equipped with 4 ~ 30AH lead-acid batteries to form a complete power supply system with backup batteries, which can effectively meet the power requirements of control units, communication units and switch units. , and to ensure uninterrupted power supply to the load in the event of an external power failure.

★Weight: 0.5kg

★Size: 168mm×79mm×30mm (W×H×D, excluding panel connectors)

★Cooling method: natural cooling

★Working temperature: -40℃～70℃

★AC input voltage VAC: 220±20%

★DC output voltage VDC:27.5±0.5

★DC output current A:1.5

★Battery charging voltage V: 27.5

★Battery charging current A: 0.5

★Efficiency : ≥ 78%

★Ripple: ≤ 300mV

THD500B48-S

Small size, high conversion efficiency, stable performance, isolation of primary and secondary sides, high isolation strength; metal reinforced package, dust-proof and moisture-proof, strong anti-interference ability; wide input range, strong adaptability to power grid; meet output capacity with load 12A greater than 15S ; Good electromagnetic compatibility, all technical indicators meet the requirements of DL/T 721-2013 standard.

This product is especially suitable for opening and closing, ring network cabinet terminal equipment (DTU) system, supporting 7 ~ 40AH lead-acid battery or colloidal maintenance-free battery, forming a complete power supply system with backup battery, which can effectively meet the needs of the control unit , the communication unit, the power supply requirements of the switching unit, and ensure that the load is supplied with uninterrupted power in the event of a power failure from the external power supply.

★Weight: 1kg

★Size: 168mm×110mm×50mm (W×H×D, excluding panel connector)

★Cooling method: natural cooling

★Working temperature: -40℃～70℃

★AC input voltage VAC: 220±20%

★DC output voltage VDC:53.5±0.5

★DC output current A:2

★Battery charging voltage V: 53.5

★Battery charging current A: 0.5

★Efficiency : ≥ 84%

★Ripple: ≤ 400mV