Speedpot Kit Assembly; Mounting Procedure; Model Selection - DART Controls 250G CONTROL Serie Manual Del Usuario

SPEEDPOT LO (CCW) (ORANGE)
1.250
SPEEDPOT WIPER (RED)
SPEEDPOT HI (CW) (WHITE)
CAUTION: Do not mount control where ambient temperature is outside the range of -10
1. Four 7/32" diameter slots are provided for control mounting.
2. The chassis of the control can be used as a template.
3. Use standard hardware to mount.
4. The enclosed version has two threaded holes (1/2" NPT) provided on the bottom side endplate near the terminal strip to
facilitate wiring.
HORSEPOWER
1/50
1/20
1/8
1/8
1/4
1/3
1/2
3/4
1.0
1.5*
2.0*
* Not available with 120 VAC input - Input voltage determines maximum allowable H.P.
The 251G will operate a 90 VDC motor in the H.P. range of 1/50 through 1/8 H.P., using different trimpot settings. The 253G will
operate a 90 VDC motor in the H.P. range of 1/8 through 1 H.P., and a 180 VDC motor in the range of 1/4 through 2 H.P., using
different trimpot settings.
1. Be sure the control housing is properly grounded.
2. Arm connections must not be switched or broken while the control is on. Serious damage may result.
3. For non-speedpot applications, the input connections to the Lo-Wiper-Hi leads must not be grounded. Serious
control damage may result from a grounded input.

SPEEDPOT KIT ASSEMBLY

1.240
.500 .370
SPEEDPOT
(5K 1/2W)
.437
5/32 3/8
DIA. DIA.
SPEEDPOT LOCATOR HOLE DIMENSIONS

MOUNTING PROCEDURE

MODEL SELECTION

Note: The minimum current rating for all 250G controls is 150mA.
INPUT OUTPUT
VOLTAGE VOLTAGE
120 VAC 0-90 VDC
120/240 VAC 0-90/0-180 VDC
240 VAC 0-180 VDC
WARNING
CUSTOMER'S
MOUNTING BRACKET
.370
.250 Dia.
OUTPUT
AMPS DC
1.2A
10.8A
10.8A
3
DIALPLATE
2.00" dia.
SPEEDPOT
KNOB
HEX NUT
LOCK
WASHER
C. (15 F.) to 45 C. (115
o o o
CHASSIS ENCLOSED
MODEL MODEL
251G-12C 251G-12E
253G-200C 253G-200E
253G-200C 253G-200E
F.)
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