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Input Specifications
Input current at no load (nominal input voltage) 24 V, 12 & 15 VDC models: 30 mA typ.
24 V, 24 VDC model: 35 mA typ.
24 V, 28 VDC model: 40 mA typ.
24 V, 48 VDC model: 45 mA typ.
48 V, 28 & 48 VDC models: 25 mA typ.
48 V, other models: 20 mA typ.
110 V, 28 & 48 VDC models: 15 mA typ.
110 V, other models: 10 mA typ.
Start-up voltage 24 V models: 9.0 VDC max.
48 V models: 18 VDC max.
110 V models: 43 VDC max.
Under voltage shut down (lock-out circuit) 24 V models: 7.3 – 8.1 VDC
48 V models: 15.5 – 16.3 VDC
110 V models: 33.0 – 36.0 VDC
Surge voltage (1 s max.) 24 V models: 50 VDC
48 V models: 100 VDC
110 V models: 185 VDC
Conducted noise EN 55032 class A without external components
EMC immunity EN 50121-3-2
– ESD (electrostatic discharge) EN 61000-4-2, air ±8 kV, contact ±6 kV,
perf. criteria A
– Radiated immunity EN 61000-4-3, 20 V/m, perf. criteria A
– Fast transient / surge (with external input capacitor) EN 61000-4-4, ±2 kV, perf. criteria A
EN 61000-4-5, ±2 kV perf. criteria A,
24 / 48V models: chemi-con KY 220 µF, 100 V, ESR 48 mOhm
110 V models: ruby-con BXF 150 µF, 250 V
– Conducted immunity EN 61000-4-6, 10 Vrms, perf. criteria A
Reverse voltage protection parallel diode ut
Recommended input fuse (fast blow) 24 V models: 32 A
48 V models: 20 A
110 V models: 10 A
Output Specifications
Voltage set accuracy (at full load, nominal input) ±1 %
Output voltage adjustment +10 % / –20 % by external resistor
– Application note www.tracopower.com/overview/tep200wir
Regulation – Input variation Vin min. to Vin max. 0.1 % max.
– Load variation (0 – 100 %) 12 / 15 VDC models: 0.25 % max.
24 – 48 VDC models: 0.2 % max.
Temperature coefficient ±0.02 %/K
Minimum load not required
Remote sense 10 % max. of Vout nom.
(trim up value to subtract)
Ripple and noise (20 MHz Bandwidth) 12 / 15 VDC models: 100 mVp-p typ.
24 / 28 VDC models: 200 mVp-p typ.
48 VDC models: 300 mVp-p typ.
Start up time (nominal Vin and constant resistive load) 75 ms typ. (at power On or remote On/Off)
Transient response (25 % load step change) 200 µs typ., 250 µs max.
Output current limitation at 120 – 150 % of Iout max.
Over voltage protection at 115 – 130 % of Vout nom.
Short circuit protection indefinite, automatic recovery.
DC/DC Converters
TEP 200WIR Series 180 – 240 Watt