Auxiliary modules
AUXILIARY MODULES
External Braking Resistors
4.
Ref.2003
· 147 ·
QC-PDS
HARDWARE
4.3.2 Technical data
Note that the rms power value in the above tables depends on the
following conditions: Resistor installed vertically with the connection
cables at the bottom and separated from the nearest surface at a distance
of at least 10 cm (about 4 inches).
T. H4/7
External Ballast resistors with external thermostat. Technical data.
WITH EXTERNAL THERMOSTAT
ER+TH-18/1100
Resistance
18
Tolerance
± 5%
RMS power
950 W
Energy absorbed in 5" overloaded 55 kJ
Operating ambient temperature
0°C/45°C (32°F/113°F)
Storage temperature
-25°C/60°C (-13°F/140°F)
Relative humidity
< 90% (non condensing at 45°C/113°F)
Operating vibration 1 g
Shipping vibration 1.5 g
Sealing degree IP 55
Approx. mass 1250 gr / 2.75 lb
WARNING. Careful with the surface of these resistors. Remember that its
temperature may reach 395°C/743°F.
T. H4/8
Ballast resistors with internal thermostat. Technical data.
WITH INTERNAL THERMOSTAT
ER+TH-18/1800 ER+TH-18/2200
Resistance 18
18
Tolerance ±5 % ±5 %
RMS power 1.3 kW 2.0 kW
Energy absorbed in 5" overloaded 55 kJ 83 kJ
Operating ambient temperature 0°C/45°C (32°F/113°F)
Storage temperature -25°C/60°C (-13°F/140°F)
Relative humidity < 90% (non condensing at 45°C/113°F)
Operating vibration
1 g
Shipping vibration 1.5 g
Sealing degree IP 54 IP 54
Approx. mass 3.0 kg / 6.6 lb 7.0 kg / 15.4 lb
WARNING. Careful with the surface of these resistors. Remember that its
temperature may reach 410°C/770°F.
T. H4/9
Ballast resistors with internal thermostat and fan.Technical data.
ER+TH-
oo
/
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+FAN
18/1100 18/1500 18/2000
Resistance 18
18
18
RMS power 2.0 kW 3.0 kW 4.0 kW
Operating ambient temperature -10°C/40°C (14°F/104°F)
Storage temperature -25°C/60°C (-13°F/140°F)
Relative humidity < 90% (non condensing at 45°C/113°F)
Operating vibration
1 g
Shipping vibration
1.5 g
Sealing degree IP 20 / IP 65*
Approx. mass in kg/lb 6.0 /13.2 7.0/15.4 8.0/17.6
* To maintain a sealing protection of IP 65, the surface temperature of the
resistor must not exceed 200°C / 392°F.
WARNING. Careful with the surface of these resistors. Remember that its
temperature may exceed 300°C/572°F.
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