ETP4890-B2A1

Environmental requirements

Operating temperature

-40°C to +65°C

Transportation 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 2000 m to 4000 m, the operating temperature decreases by 1°C for each additional 200 m.

Input

Input system

• Single-phase AC input: 85–290 V AC
• HVDC input: 300–400 V DC

Input frequency

45-66 Hz (rated frequency: 50 Hz or 60 Hz)

Power factor (PF)

≥ 0.99 (rated input, with loads)

DC output

Output voltage range

-42 V DC to -58 V DC

Default output voltage

-53.5 V DC

Max. output power

6000 W

Regulated voltage precision

≤ ±1%

Peak-to-peak noise voltage

≤ 200 mV (rated input voltage and load)

Unbalance of load sharing

≤ ±5% (with 50% to 100% loads)

Input protection

Input overvoltage protection threshold

• AC input: ≥ 300 V AC
• DC input: ≥ 405 V DC

Input overvoltage recovery threshold

• AC input: 290–300 V AC
• DC input: 400–405 V DC

Input undervoltage protection threshold

• AC input: ≤ 80 V AC
• DC input: ≤ 80 V DC

Input undervoltage recovery threshold

• AC input: 80–85 V AC
• DC input: 80–85 V DC

DC output protection

DC output overvoltage protection threshold

-56 V DC to -60 V DC

EMC specifications

Conducted emission (CE)

AC port: EN 55022 class B

DC port: EN 55022 class B

Radiated emission (RE)

EN 55022 class B

Harmonic current

IEC61000-3-2/12

Voltage fluctuation and flicker

IEC 61000-3-3/IEC 61000-3-11

ESD

IEC 61000-4-2

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

Electrical fast transient (EFT)

IEC 61000-4-4

Power ports: 2 kV; signal ports: 1 kV

Radiated susceptibility (RS)

10 V/m field strength

Conducted susceptibility (CS)

IEC 61000-4-6

Signal port: 3 V; power port: 10 V

Surge immunity

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 dips immunity (DIP)

IEC61000-4-11

Other

Safety design

Complies with IEC/EN60950-1 and passes CE.

Mean time between failures (MTBF)

250,000 hours

Structure

Dimensions (H x W x D)

86.1 mm x 535.1 mm x 255 mm

Weight

≤ 10 kg (without rectifiers and SMU)

Protection level

IP20

Installation mode

Equipped with mounting ears to adapt to ETS cabinets

Cable routing

Routed from the front

Maintenance mode

Maintained from the front

Heat dissipation mode

Natural heat dissipation