1-4. Identification and Tabulated Data
Spot Arc Timer
Manufacturer
Potter & Brumfield Div. of AMF
a. Identification. The manufacturer's identifica-
Part no.
CKB-38-31002
tion and data plate is located on the front of the
Characteristics
1 to 6 seconds adj.
timer and high frequency drawer. It specifies the
nomenclature, manufacturer's name, model, serial
Manufacturer
n u m b e r , contract number, federal stock number,
Omega Electric, Chicago, Ill
Part no.
KN115-2C-10KS
date of manufacture, power input and power output
characteristics and ratings and duty cycle percent.
Soft Start Delay Relay K2
b. Tabulated Data.
Manufacturer
Potter & Brumfield Div. of AMF
Primary (Input power)
Part no.
KCP11-2500-2
Voltage
2.30 or 460 volts ac
Soft Start Power Relay K3
Current
100 amperes at 230 volts
50 amperes at 460 volts
Manufacturer
Potter & Brumfield Div. of AMF
Power
23 kilovolt amperes
Part no,
PR5AY24VSPDT
1 phase, 50 or 60 hertz
Soft Start Preset Relay K4
Secondary (Output power)
Manufacturer
Potter & Brumfield Div. of AMF
Voltage
32 volts at rated load
Part no.
PR5AY24VSPDT
80 volts ac without load
Power Relay K5
72 volts dc without load
Current
5 to 400 amperes max. ac or dc
Manufacturer
Omega Electric, Chicago. Ill.
Duty cycle
60 percent
Part no.
KN110-26-24A
Overall Dimensions and Weight
Control Relay K6
Height
41 1/2 inches
Manufacturer
Omega Electric, Chicago, Ill.
Width
24 inches
Part no.
KN110-2C-24A
Depth
22 inches
Net weight
575 pounds
Doverload Relay K7
Shipping Weight
650 pounds
Manufacturer
Heinemann, Electric
Part no.
HCC1-617XXA
Fan Motor
Manufacturer
Universal Electric Co,
Part no.
Mod. CB2J016
Manufacturer
Automatic Switch Company
230V, 60 Hz, 1.11A, 1550 rpm
Characteristics
8262C22
Part no.
Characteristics
1/8 inch orifice
Main Contactor K8
Manufacturer
Arrow-Hart & Hegeman Elect.
Base Plan
co.
Part no.
ACC-330-U-9
Wiring Diagrams
Characteristics
208-240V coil, 50-60 Hz,
Post-Flow Timer
Manufacturer
Potter & BrumfieId Div. of ANIF
Part no.
CHB-38-31005
1-5. Difference in
Models
1 to 30 seconds adj.
Characteristic
This manual describes Eutectic welding machine,
Pre-Flow Timer
Model MD 301 FED. There are no known differences
Manufacturer
Potter & Brumfield Div. of AMF
in the units covered by this manual.
Part no.
CHB-38-31005
1 to 30 seconds adj.
Characteristics