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Insulation………………………………....Class
F
Insulation armature winding class…………....
F
Insulation field winding, class……………...….
F
Sensitivity of residual current relay……….mA
30
Maximum diffusion resistance
of earthing
rod…………………………….....Ω
500
Setting of main circuit breaker………………A
100
150
225
Length, approx…………………………..…mm
2400
3100
3500
Width, approx…………………………...….mm
1000
1140
1200
Height, approx…………………………...…mm
1550
1650
1700
Net mass (dry), approx………………...…...kg
1530
2210
2760
8-6 Conversion list of SI units into UK/US units
E
DCA type 70 125 180
3. Unit
1 bar = 14.504 psi 1 kW = 1.341 hp
(UK and US)
1 m = 3.281 ft 1 N = 0.225 lbf
1 g = 0.035 oz 1ℓ = 0.264 US gal 1 mm = 0.039 in 1 Nm = 0.738 lbf.ft
1 kg = 2.205 lb 1ℓ = 0.220 lmp gal (UK) 1 m
3
/min = 35.315 cfm x°C = (32+1.8x)°F
1 km/h = 0.621 mile/h 1ℓ = 0.035 cu.ft 1 mbar = 0.401 in wc
△t1°C = 1.8°F
1 bar = 100kPa