Company Profile Products ERDA Testing Certificate Details Business Activities Carees Clientele
 
 
 
 
 
Technical details of INSTA-POWERTM 11-22-33 KV class, Distribution transformer up to 3000 KVA, Furnace transformer, Lighting transformer, Isolation transformer(as per your requirement)
Sr. No.
Description
Particulars
1
 Make & Type of Transformer
INSTA POWERTM make Transformer, with first filling of Transformer Oil
2
 Make & Type of Transformer
Our Transformer has successfully passed Short Circuit tests, Harmonic Measurement in no load voltage & current of the transformer, Temperature rise Test, Measurement of Zero sequence Impedance& Lighting Impulse Voltage withstand Tests as per IS through Electrical Research Development Associan(ERDA), Vadodara on dtd: 26/03/2008.
3
 Normal Continuous Rating
10 KVA to 3000 KVA
4
 No Load Voltage Ratio (KV)
11/0.433 KV, 22/0.433 KV, 33/0.433 KV
5
 Number of Phases
3 Phase
6
 Frequency
50 Hz.
7
 Winding Material
Copper/Aluminum
8
 Type of Cooling
ONAN
9
 Connection Primary (H.V)
Secondary (L.V)
Delta
Star
10
 Vector Group Dyn11
11
 Tapping on HV side for HV
variation		 + 2.5%, + 5.0% & Normal
(Total: 5 Tap) Extra tap optional
12
 Type of Tap Changer Off Circuit Tap Switch/ On Load Tap Changer with
Remote Tap Changer Circuit
OCTC/OLTC with RTCC
13
 No Load Loss at Rated Voltage
& Frequency at Normal Tap.
(Watts)		 Depend on capacity of Transformer
14
 .Full Load Loss at Rated
Current at 75o C at Normal Tap
15
 Impedance at rated Current at
75o C + 10% Tol
16
 Overload Capacity of
Transformer		 As per IS 6600-1972
17
 Paint Light Admiral Grey Shade (Epoxy Paint) as per IS-5