Goulds Pumps 3296M - IOM - Manual (Page 81)

CONDITION MONITORING DEVICES
Vibration Monitor (Option)
DESCRIPTION
The vibration monitor senses the vibration signal from an accelerometer mounted on the pump bearing frame. The
monitor has two fully adjustable set points and relays. Typically, one set point is used for an alarm and the second
set point is used to stop the pump.
COMPONENTS SUPPLIED
(1) Vibration monitor with instructions
(1) Vibration transmitter (Accelerometer)
Specifications
Vibration Monitor
Make - Balmac Inc. Phone 614-876-1295
Model - 1112
Input - 4-20 milliamp 500 OHM load
Limits - Dual limit 0-100%
- Jumper selects either N.O. or N.C. operation
Limit Output - Relay 10 VAC max. 200VDC max. switching voltage
1.5A switching current
Time Delay - Adjustable (each limit) 1 to 7 secs.
Reset - Automatic or remote
Mute - Available, inhibits the relay operation with a
circuit closure between the "GND"
and "GND TO MUTE" terminals.
Power - 115 VAC
Weight - 13 ounces (369 grams)
Mounting - 0.156 diameter holes (4 places)
Temperature - 32° F to 120° F
Size - 6.0" x 5.1875" x 1.75"
Current Transformer
Make - Balmac
Model - 191
Vibration Range - Output 4 to 20 mA
Model - 191-1 – 0 to 1 in/sec
Frequency Range - 7 Hz to 1300 Hz -3 dB
Supply Voltage (Vs) - 8 to 50 Vdc, unregulated:
Black neg., red pos., with reverse voltage protection
Maximum Load - (RL)50 (Vs-8) ohms
Resistance Isolation - 500 V, circuit-to-case
Electrical Connection - 2-wire, AWG #18, 24 in.
Temperature Range - -20° C to +100° C
Environment Rating - NEMA 4, weatherproof
Case Cadmium-plated steel
Mount - 1/2 in NPT thread
Conduit Connection - 1" NPT
3296 M Group 6/05
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