Datasheet

www.recom-power.com
REV.: 1/2019 PB-6
DC/DC Converter
Specifications (measured @ Ta= 25°C, nom. Vin, full load and after warm-up unless otherwise stated)
RP40Q-RUW
Series
PROTECTION
Parameter Condition Value
Short Circuit Protection (SCP) below 100mW continuous, hiccup mode, automatic recovery
Over Voltage Protection (OVP) 120-135%, hiccup mode
Over Current Protection (OCP) 120-140%, hiccup mode
Over Temperature Protection (OTP) +115°C ±5°C
Isolation Voltage
(8)
nom. Vin = 110Vin
I/P to O/P
I/P, O/P to Baseplate
rated for 1 minute
rated for 1 minute
3kVAC
1.5kVAC
Isolation Resistance tested with 500VDC 1GW min.
Isolation Capacitance 1000pF max.
Leakage Current 2250µA
Insulation Grade nom. Vin = 110Vin reinforced based on Electric Strength Test
Notes:
Note8: For repeat Hi-Pot testing, reduce the time and/or the test voltage
Note9: Refer to local safety regulations if input over-current protection is also required. Recommended fuse: T5A slow blow type
ENVIRONMENTAL
Parameter Condition
Value
Operating Temperature Range refer to thermal calculation -40°C to +105°C
Maximum Baseplate Temperature +110°C
Temperature Coefficient ±0.02%/K
Thermal Impedance
vertical direction by natural
convection (0.1m/s)
without Heat-sink
with Heat-sink
6.3K/W
5.0K/W
Operating Humidity 5%-95% RH
Thermal Shock according to EN61373 standard
Vibration according to EN61373 standard
Fire Protection on Railway Vehicles according to EN45545 standard
MTBF according to MIL-HDBK-217F standard, G.B.
+25°C
+85°C
880 x 10
3
hours
150 x 10
3
hours
continued on next page
Thermal Calculation:
R
th
=
T
baseplate max
- T
amb
P
diss
P
diss
=
P
out set
- P
out set
h
T
baseplate max.
= baseplate temperature [°C]
T
amb
= ambient temperature [°C]
P
out nom.
= nom. output power [W]
P
out set
= output power set [W]
P
diss
= internal losses [W]
R
th
= thermal impedance [K/W]
h = efficiency under given operating conditions [%]