Models
rated from 208 - 600V + 10%
Selectable for 50/60Hz + 2 Hz |
10 - 1000A
in 10 sizes:
10, 24, 50, 100, 200, 300, 400, 550, 800, 1000A |
| 25% duty
cycle at 100% unit rating (model dependent above 200 Amps) |
| Full wave
bridge, 4 SCRs, designed for use without isolation contactors |
| RC snubber
dv/dt circuit on each SCR device |
| Approved
for use with existing motor starter fusing when unit is sized for motor
FLA. Consult NEC for any other fusing requirements. |
| Self-powered
directly from line terminals. No separate control voltage required. |
| Microprocessor
unit controls sequencing. I/O monitoring and status annunciation. Braking
current is adjustable via true RMS regulated control using phase angle firing
of SCRs. |
Brake Time
and Jog Time = 7 position binary dipswitch
Brake Current = potentiometer |
Brake Jog
Times = 0 - 127 seconds in 1 sec. increments
Brake Current = Up to 100% unit rating |
| Starter
Monitor = Dry input for auxiliary contact from motor starter. Jumper selectable
for N.O. or N.C. contact. |
| Brake Disable
= Dry input for N.O. contact to disable braking before or during operation.
Can be wired to the starter thermal overload N.O. auxiliary contact to prevent
braking of overloaded motor. |
| Motor Power
Sensor (T3) = voltage input used for sensing motor power presence in sequencing/status
circuit and for zero speed sensing during braking. |
| Starter
Coil Interlock = Two sets of FORM "C" relay contacts for use in interlocking
the starter coil and/or other devices to prevent energizing while the braking
power is applied. |
| Mechanical
Brake Release = N.O. relay contact for use in controlling electro-mechanical
brake as a holding brake. When the ABC is "disabled," this circuit controls
the mechanical brake normally as if it were the only brake in the system. |
| 5 amps,
250VAC max |
| Large LEDs:
Braking = green; Fault = red |
| Small LEDs:
Power On, Jog/Armed, Brake Off, Disabled, Over Temp, and Wiring Error |
0 - 50¼C
(32-122¼F) open
0 - 40¼C (32 - 104¼) enclosed |
0 - 95%
relative humidity
0 - 3300ft (1000M) elevation |
| UL, cUL
Listed |