Ziegler Products:
240° Analog Panel Meters Types:
Sr.No Description Scale Type of
instrument		 Type of
instrument
White Black
1. Moving Coil Instrument for DC Voltage/Current Measurement. 240° DSL PL
2. Moving Coil Instrument with rectifier for AC Voltage/Current Measurement. 240° DGL VL
3. Moving Coil Instrument with built in Transducer for Active/Reactive Power Measurement. 240° LML WL
4. Moving Coil Instrument with built in Transducer for Power Factor Measurement. 240° LFL CL
5. Moving Coil Instrument with built in Transducer for Frequency Measurement. 240° FML ZL
 
 
 
TECHNICAL DATA – 240 Meters
TYPE OF
INSTRUMENT		 Moving coil
for current
and voltage
measurement
 Moving coil
with rectifier
for current and
voltage
measurement
 Moving coil
with built-in
Transducerfor
power
measurement
 Moving coil
with built-in
Transducerfor
power factor
(cos)measurement
 Moving coil
with built-in
Transducerfor
Frequency
measurement
Ziegler (PL/DSL) (VL/DGL) (WL/LML) (CL/LFL) (ZL/FML)
Size 48 X 48
72 X 72
96 X 96
144 X 144		 72 X 72
96 X 96
144 X 144		 96 X 96
144 X 144		 96 X 96
144 X 144		 96 X 96
144 X 144
Quantity of
Measurement		 Direct Current
Direct Voltage		 AlternatingCurrent
AlternatingVoltage		 Power for all
types of network
and loading		 Power factor for single-phase and 3-phase network (balance load) Frequency
Depth behind
bezel		 53 mm 53 mm 105mm & 131mm for 3-phase 4 wire unbalanced loads 105mm 105mm
Smallest
measuring range		 40 mV
15 µA		 6 V
100 µA		 Related to rated Voltage 57.7 V &
rated current 1 A		 Related to rated
Voltage 57.7 V &
rated current 1 A		 Related to rated
Voltage 57.7 V &
(min. Value 45 Hz)
Largest measuring
range		 Direct : 600 V, 40
A Shunt operated :
60 mV, 75 mV		 Direct :600 V,100mA CT operated: 1A & 5A(without
suppression)		 Related to rated
Voltage 500 V &
rated current 5 A		 Related to rated
Voltage 500 V &
rated current 5 A

Related to rate d
Voltage 500 V & (max.Value 440 Hz)
Proof Voltage 2 kV A.C. 2 kV A.C. 2 kV A.C. 2 kV A.C. 2 kV A.C.
Weight(Approx.)
(In kgs.)		 72 X 72 = 0.25
96 X 96 = 0.30
144 x 144 = 0.35		 72 X 72 = 0.25
96 X 96 = 0.30
144 x144 = 0.35		 96 X 96 = 0.7 -1.15 144 x 144 =0.9 - 1.35
 96 X 96 = 0.40
144 x 144 = 0.60		 96 X 96 = 0.45
144 x 144=0.50
 
 
Housing
Dimensions and panel cutouts conform to IEC 473, DIN 43700.
Housing made of Glass filled polycarbonate, self-extinguishing and non-drip as per UL 94 V-0
Bezel Slim-line Bezel, black, optional colour other than black(red, yellow,blue,grey) possible on request.
Glass
Faceplate

Standard-Float Glass faceplate Optional-Antiglare Glass faceplate, Polycarbonate (shatter proof) faceplate
Installation

Installation in switchboard panels, mosaic arrangement on equipment or machines of wall thickness up to 25 mm for in-line horizontal or vertical arrangement, 40mm for Ziegler meters

Mounting
Fasteners

Standard : ‘S’ Type screw clamp
Options : Leaf spring for control panel thickness of >1mm, Swivel screw are used for Ziegler meters
Protection

Terminal :IP 20 protection as per IEC 529.
Front Housing Panel: IP 52 Protection as per IEC 529.
Optional:IP 54

Temperature
Range

Operating : -10°C.... +55°C ,Storage: -25°C...+65°C
(as per IEC 51 & EN 60051-1)

Accuracy +/- 1.5 % As per IEC 51 & EN 60051

Vibration &
Shock

10 Hz -55 Hz - 10 Hz 0.15 mm
147 m/s2 (15 gn ), 11 ms as per IEC 51 & EN 60051-1

Installation
Cat.

 600 V CAT III (IEC 1010), (EN 61010)

Installation
Group

 Insulation resistance more than 5 M omega at 500 V as per VDE 0410

Scale
Length

For 240 degree
72=106mm, 96=142mm, 144=226mm.

 
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