
Number
Highlights & Details
Control and isolation transformer series ST
- Primary voltage:
- Secondary voltage: N/A
- Power:
Technical specifications
- Protection class IP 00
- Input side ±15 V taps for voltage adjustment
- Natural cooling
- Product type
Control transformer
- Output voltage
230 V AC
- No. of outputs
1 x
- No. of inputs
1 x
400 VA
- Input voltage
655 V AC
690 V AC
725 V AC
- Standards
VDE 0570 Part 2-4, DIN EN 61558-2-4, EN 61558-2-4, IEC 61558-2-4
- Connection
Screw terminal
- Width
120 mm
- Height
123 mm
- Length
110 mm
- Dim
(L x W x H) 110 x 120 x 123 mm
- Output voltage (number x voltage)
1 x 230 V AC
- Design type
open
- Input voltage (number x voltage)
1 x 655 V AC, 690 V AC, 725 V AC
- Frequency
50 - 60 Hz
- Weight
5 kg
- Content
1 pc(s)
- Insulation class
VDE = B, UL = class 105
- Mounting type
L-piece
- RoHS-compliant
Yes
- Protection class
I
- Features
+/- 5% input voltage terminal
- Type
ST 400/69/23
- Max. ambient temperature
+40 °C
- Efficiency
91 %
- Fitting method
Base plate
Documents & Downloads
Datasheet
Datasheet 1390872 BLOCK ST 400/69/23 Control transformer, Isolation transformer, Safety transformer 1 x 655 V AC, 690 V AC, 725 V AC 1 x 2
User & Safety Instructions
User & Safety Instructions 1390872 BLOCK ST 400/69/23 Control transformer, Isolation transformer, Safety transformer 1 x 655 V AC, 690 V AC, 725 V AC 1 x 2


