8
This is a proprietary document of Kirloskar Brothers Limited,
YAMUNA’ Survey No. 98/ 3 to 7, Baner, Pune
NS IOM MANUAL
CONTROL CABLE LEADS
M1 & M2 : FOR MOISTURE SENSOR
T1 & T2 : FOR THERMISTER
M1
CABLES FROM PUMP
M2
T1
T2
A1
B1
C1
ELECTRICAL CONNECTION DIAGRAM
( STAR DELTA STARTING )
A2
B2
C2
POWER
CABLE
LEADS
EARTHING
E
CONTROL CABLE LEADS
M1 & M2 : FOR MOISTURE SENSOR
T1 & T2 : FOR THERMISTER
M1
POWER
CABLE
LEADS
CABLE FROM PUMP
M2
T1
T2
A
B
C
ELECTRICAL CONNECTION DIAGRAM
( DOL STARTING )
E
EARTHING
Fig (1) SDS CONNECTION
Fig (2) DOL CONNECTION
1.5 As a standard scope of supply, NS pumps are supplied with 5 or 10 m long cable. This cable
consists of power cable having 4 and 3 core for Star Delta starting (for rating from 11kW to 22kW)
and 4 core cables for DOL (for rating upto 9.3kW) starting suitably designed for the voltage and
current. The control cable of 4 cores 1.5 sq.mm is used for thermistor and moisture sensor 2 wires
each.
2.
Safety Instructions:
2.1: General Information
Before performing any actions detailed within this instruction, the Site Health and Safety
instructions shall be read and fully understood. The instructions in this document shall also be read
and fully understood.
Whenever the equipment is operated, maintained or used in any way, the procedures detailed
within the Health and Safety Dossier (DHS) and any procedures detailed within these instructions
shall be followed. The pump supplied by Kirloskar Brothers Limited (KBL) has been designed with
safety in mind; where hazards cannot be eliminated, the risk has been minimized using guards and
other design features. Some hazards cannot be guarded against and the instructions below MUST
BE COMPLIED WITH for safe operation. These instructions cannot cover all circumstances. It is
the responsibility of the user of the equipment for maintaining safe working practices always. The
pumps are supplied with stickers for hazard, caution and safety wherever these are applicable.
2.1.1 Within the manual, safety instructions are marked with safety symbols.
Hazard.
a. This symbol refers to general
mechanical aspects of safety.
c.
This symbol refers to electrical
safety.
d.
b. This symbol is used to
introduce safety instructions
whose non- Observance may
lead to damage to the machine and its functions.
e.
This symbol refers to
magnetic field safety.