User's Manual
Table Of Contents
ES520 Hardware Guide: Specifications
26
4.1.2 Environmental Specifications
4.1.3 Compliance and Standards
The Fortress ES520 is certified by the Wi-Fi Alliance® for the
following standards:
hardware version:
ES520 version 1 ES520 version 2
maximum AC draw:
70 Watts
with per-port PoE PSE enabled
13 Watts
without PSE enabled
70 Watts
with per-port PoE PSE enabled
13 Watts
without PSE enabled
maximum heat dissipation:
44.3 BTU/hr 44.3 BTU/hr
cooling:
fanless heat sink chassis fanless heat sink chassis
operating temperature:
14º–122º F (-10º–50º C) 14º–131º F (-10º–55º C)
operating relative humidity
(non-condensing):
5%–95% 5%–95%
storage temperature:
-4º–158º F (-20º–70º C) -4º–158º F (-20º–70º C)
hardware
version:
ES520 version 1 ES520 version 2
safety:
UL60950-1, IEC60529 (CB test),
UL (NEMA) 3/3S/4 “raintight”
UL60950-1 (pending), IEC60529 (pending),
UL (NEMA) 3/3S/4 “raintight”
emissions:
CE, FCC Class A CE, FCC Class A
immunity:
EN61000-3, EN61000-4 EN61000-3, EN61000-4
vibration:
MIL-STD 810G 514 / SC-18 (pending)
IEC 60068-2-6: Test Fc: Vibration Sinusoidal
IEC 60068-2-27: Test Ea and guidance: Shock
IEC 60068-2-64: Test Fh: Vibration Random
IEC 60068-2-29: Test Eb and guidance: Bump
IEEE:
802.11a/b/g
security:
WPA™, WPA2™—Personal and Enterprise
EAP types:
EAP-TLS, EAP-TTLS/MSCHAPv2,
PEAPv0/EAP-MSCHAPv2, PEAPv1/EAP-GTC,
EAP-SIM










