Ground Setter ZON 110B-I-UHL1

Ground Setter ZON 110B-I-UHL1 is intended for grounding the neutralization of the power transformer having in neutralization a current transformer for protection against closures to the ground

CONSTRUCTION AND OPERATING PRINCIPLE:

Ground setter ZON 110B-I-UHL1 is installed on fixed transformer substations in AC networks at a rated voltage of 110 kV.

Ground setter ZON 110B-I-UHL1 together with the drives MD-01-2UHL1 or GDP-00-2UHL1 ensures manual switching on and off under the conditions normalized GOST 15543-70 and GOST 15150-69 for category 1 performances UHL1.

ZON 110B-I-UHL1 symbols:
  • Z – earthworm;
  • O – one-pole;
  • N – external installation;
  • 110 – rated voltage, kW;
  • B – enhanced;
  • I – execution option;
  • UHL – climate variability;
  • 1 – category of accommodation.
OPERATING CONDITIONS FOR ZON 110B-I-UHL1:
  • Altitude not exceeding 1,000 m;
  • The thickness of the ice sheet shall not exceed 20 mm;
  • Wind speeds of not more than 40 m/s with no ice and up to 15 m/s with no ice.
SET OF DELIVERIES:
  1. ZON 110B-I-UHL1 – 1 pc.
  2. Passport – 1 pc.
BASIC TECHNICAL PARAMETERS of ZON 110B-I-UHL1:
NameValue
Rated voltage at highest service voltage, kV110 (126)
Rated current, A400
Nominal frequency, Hz 50
Nominal short-term resistant current (thermal stability current), kA6,3
Maximum peak of nominal short-term resistant current (electrodynamic resistance current), kA15,75
Nominal short-term conditioning current (short-circuit time), sec3
Permissible mechanical load on conclusions with wind and ice H, not less than800
Mass, kg90
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