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Description
16 U height space for customer equipment
Supports a maximum of two 150 Ah battery strings
Supports a maximum of four R4850G2 rectifiers
Site monitoring unit: SMU02B, supports WebUI after installing the specific WiFi module using the USB port
User interface module: UIM02C
Wide input voltage range of 85 V AC to 300 V AC
Can be connected to solar power inputs with a wide voltage range of 58 V DC to 150 V DC.
The TP48200B-L20B2 is an indoor communications power system that converts AC power into stable DC power and supplies the DC power to -48 V DC communications equipment. It has a maximum output current of 200 A.
Tech Specs
| Cabinet Specifications |
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| Cabinet dimensions (H x W x D) | 2000 mm x 600 mm x 600 mm | |
| Installation space | The depth of the 19-inch rack to the rear is less than 470 mm, and the depth of the 19-inch rack to the front (including cabling) is less than 110 mm | |
| Weight | ≤ 116 kg (excluding rectifiers and batteries) | |
| Protection level | IP20 | |
| Installation mode | Installed on a concrete floor or an ESD floor | |
| Maintenance mode | Maintained from the front and installed on a wall with a clearance of at least 100 mm | |
| Cabling | Routed in and out from the top of the cabinet | |
| Configuration | ||
| AC input system | 110 V dual-live wire input system (compatible with 220 V AC single-phase input systems) | |
| AC power distribution | AC input: one 2-pole 100 A circuit breaker | |
| Rectifier | Four available slots
A maximum of four R4850G2s |
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| SSU (optional) | A maximum of two S4850G1s | |
| PV distribution unit (PVDU) (optional) | Mandatory when SSUs are configured | |
| SMU and UIM | SMU02B and UIM02C | |
| DC power distribution | BLVD route
Standard circuit breakers: two 1-pole 32 A circuit breakers, three 1-pole 16 A circuit breakers, and one 1-pole 10 A circuit breaker Extended circuit breakers: ten 1-pole 1–63 A circuit breakers |
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| LLVD route
Standard circuit breakers: two 1-pole 80 A circuit breakers, one 1-pole 32 A circuit breaker, and two 1-pole 20 A circuit breakers Extended circuit breakers: two 1-pole 1–125 A circuit breakers and thirteen 1-pole 1–63 A circuit breakers |
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| Battery route: two 1-pole 125 A circuit breakers | ||
| DC-DC power system (optional) | A maximum of four PW48S24Cs are supported. | |
| Baseband unit (BBU) components (optional) | BBUs should be installed from the top down. Optional BBU components include BBU installation components (8 U), a BBU air baffle (1 U), BBU fan installation components (16 U), and a side compartment (H x W x D: 2000 mm x 100 mm x 600 mm).
1. When one or two BBUs are configured, no BBU components are required. Install the BBUs on the customer components. 2. When three to five BBUs are configured, BBU installation components, BBU air baffles, BBU fan installation components, and side compartments are required. 3. When six to eight BBUs are configured, BBU installation components, BBU fan installation components, and a side compartment are required. |
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| Battery | A maximum of two 150 Ah battery strings | |
| Space for customer equipment | 16 U | |
| Sensors | Mandatory: one battery temperature sensor Optional: one temperature and humidity sensor |
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| SPD | AC surge protection. Nominal lightning strike discharge current: 20 kA (8/20 µs); maximum lightning strike discharge current: 40 kA (8/20 µs) DC surge protection. Differential mode: 10 kA (8/20 µs); common mode: 20 kA (8/20 µs) |
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| Maximum output power | 12 kW | |
| Electrical Specifications | ||
| AC input | Input system | 110 V AC dual-live-wire, compatible with 220 V AC single-phase |
| Input voltage | 85–300 V AC | |
| Input frequency | Frequency range: 45–66 Hz; nominal frequency: 50 Hz or 60 Hz | |
| PF | ≥ 0.99 (rated input, full load) | |
| THD | ≤ 10% (Vin = 208 V AC, 220 V AC, 230 V AC; 50%–100% load) | |
| DC output | Output voltage range | –42 V DC to –58 V DC |
| Default output voltage | –53.5 V DC | |
| Output power | Maximum output power = Output power of a single rectifier x Number of rectifiers + Output power of a single SSU x Number of SSUs | |
| Regulated voltage precision | ≤ ±1% | |
| Ripple and noise | ≤ 200 mVp-p | |
| Psophometrically weighted noise | ≤ 2 mV | |
| Current imbalance | < ±5% (50%–100% load) | |
| AC input protection | AC input overvoltage protection threshold | > 300 V AC |
| AC input overvoltage recovery threshold | When the voltage is restored to 290 V AC, the output resumes. | |
| AC input undervoltage protection threshold | < 85 V AC | |
| AC input undervoltage recovery threshold | When the voltage is restored to 90 V AC, the output resumes. | |
| DC output protection | DC output overvoltage protection threshold | –58.5 V DC to –60.5 V DC
1. If overvoltage occurs due to an internal fault, the rectifier locks out. 2. If the external voltage is greater than –63 V for more than 500 ms, the rectifier locks out. |
| AC surge protection | Nominal lightning strike discharge current: 20 kA (8/20 µs); maximum lightning strike discharge current: 40 kA (8/20 µs) | |
| DC surge protection | Differential mode: 10 kA (8/20 µs); common mode: 20 kA (8/20 µs) | |
| Safety and regulatory design | IEC/EN60950-1 | |
| Mean time between failures (MTBF) | 200,000 hours | |
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