ETP48200-C5D6

Environment conditions

Operating temperature

–40°C to +65°C

Transport temperature

–40°C to +70°C

Storage temperature

–40°C to +70°C

Operating humidity

5%–95% RH (non-condensing)

Storage humidity

5%–95% RH (non-condensing)

Altitude

0–4000 m

When the altitude ranges from 3000 m to 4000 m, high temperature derating applies and the operating temperature decreases by 1°C for each additional 200 m.

Others

There should be no conductive dust, corrosive gas, or explosion hazard.

Dust, corrosive substances, pests, molds, and other indicators should be controlled in accordance with class 3.1 requirements in ETSI EN 300 019-1-3 (V2.3.2 or later version).

AC input

Input system

220/380 V AC three-phase four-wire compatible with 220 V AC single-phase, 110 V AC dual-live-wire compatible with 220 V AC single-phase, or no AC input (DC subrack)

Input frequency

45–66 Hz; rated frequency: 50 Hz/60 Hz

Power factor

≥ 0.99 (rated input, loaded)

DC output

Output voltage range

–42 V DC to –58 V DC

Default output voltage

–53.5 V DC

Maximum output power

12,000 W (supports N+1 backup and keeps long-term operating current output within 150 A)

Regulated voltage precision

≤ ±1% (The output voltage is within 53.5 V DC ±0.1 V DC at 50% loads.)

Peak-to-peak noise voltage

≤ 200 mV (rated input voltage and load)

Psophometrically weighted noise voltage

≤ 2 mV (300–3400 Hz, input power ≤ 264 V AC)

Current sharing imbalance

≤ ±5% (50%–100% load)

AC input protection

AC input overvoltage protection threshold

≥ 300 V AC

AC input overvoltage recovery threshold

290–300 V AC

AC input undervoltage protection threshold

≤ 80 V AC

AC input undervoltage recovery threshold

80–90 V AC

DC output protection

DC output overvoltage protection threshold

Range: –58.5 V DC to –60.5 V DC

EMC specifications

Conducted emission

AC port: EN55022 class B

DC port: EN55022 class A¹

Radiated emission (RE)

EN55022 class B

Harmonic current

IEC 61000-3-12

Voltage fluctuation and flicker

IEC 61000-3-11

ESD

IEC 61000-4-2

Enclosure port: contact discharge of 6 kV and air discharge of 8 kV; signal port: contact discharge of 2 kV

Electrical fast transient (EFT)

IEC 61000-4-4

AC and DC power ports: 2 kV

Radiated susceptibility (RS)

IEC 61000-4-3

10 V/m field strength

Conducted susceptibility (CS)

IEC 61000-4-6

Power port: 10 V; signal port: 3 V

Surge susceptibility

IEC 61000-4-5

AC and DC power ports: 2 kV (8/20 µs) in differential mode and 4 kV (8/20 µs) in common mode

Voltage dip

IEC 61000-4-11

Others

Safety design

IEC60950-1: 2005/EN60950-1: 2006/GB 4943, TLC and CE certifications

Mean time between failures (MTBF)

200,000 hours (at 25°C)

Structure

Power system dimensions (H x W x D)

222.25 mm x 482.6 mm x 330 mm

Weight

≤ 20 kg (excluding rectifiers)

Protection level

IP20

Installation mode

Installed in a 19-inch rack

Cabling mode

Routed in and out from the top

Maintenance mode

Maintained from the front

Cooling

Natural cooling