Hitachi BRD-EZ3-110K User manual

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Standard specifications for BRD-EZ3-110K
Model BRD-EZ3-110K
Enclosure Open type
Voltage class applicable 400V-class
Operating voltage
(ON/OFF) 737.5±5V/720±5V*1
Service status indication LED ON
Discharging resistance I 3 ohms or more
Allowable operation cycle 20%ED (2 minutes ON, 8 minutes OFF)
Continuous ON time 2 minutes maximum
Discharging resistance II 6 ohms or more
Allowable operation cycle Continuous
Protective function Protection of power modules against overheating
Thermal relay for protection
Operates at a cooling fin temperature of 100 °C.
Normally closed (b contact)
Contact rating: 240 VAC, 3A (R load), 0.2A (L load)
36 VDC, 2A (R load)
Minimum load: 15 VDC, 50 mA (R load)
Ambient temperature −10 to 50°C
Storage temperature −10 to 60°C
Relative humidity 20 to 90% (Non-condensing)
Vibration Less than 4.9m/s2(0.5G)
Location Altitude 1000 meters or less, indoors(no corrosive gasses or dust)
General specifications
Coating color Munsell color system 5Y7/1 (The aluminum-cooling fin is not coated.)
Others Equipped with a parallel connection interlocking function (for main or subsidiary unit)*2
*1 Operating voltage set/change: -5% and -10% (set by the DIP switch)
*2Parallel connection operation: set with the DIP switch

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Dimensional Drawings
7. Price
Please contact SX department.
Model
Dynamic Braking Unit
BRD-EZ3-110K (Weight: 10kg (22lbs))
Mounting hole
Grounding
M5 screw
TM1: Terminal width 6.4mm, M3 screw
TM2: Terminal width 33mm, M10 screw
TM3: Terminal width 7.5mm, M3 screw